Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged variables
0
votes
693
views
1
answer
variables - Swift 4.2 Setter Getter, All paths through this function will call itself
With swift 4.2 I have begun to see a lot of issues, and one of them i'm not really sure how to resolve, since ... } get { return self.type; } }; See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
451
views
1
answer
variables - Why does Go allow compilation of unused function parameters?
One of the more notable aspects of Go when coming from C is that the compiler will not build your program if there ... { return 3 * param_a; } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
286
views
1
answer
variables - How to get self into a Python method without explicitly accepting it
I'm developing a documentation testing framework -- basically unit tests for PDFs. Tests are (decorated) methods ... namespace. Any thoughts? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
449
views
1
answer
variables - What is the best-practice casing style for javascript? Why?
One aspect of javascript that it's hard to find information on is casing practices. By casing practices, I mean ... style with your .js files? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
508
views
1
answer
variables - How to rename an associative array in Bash?
I need to loop over an associative array and drain the contents of it to a temp array (and perform some ... back to MAINARRAY (ERROR HERE) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
660
views
1
answer
variables - Increment a value in XSLT
I'm reasonably new to xlst and am confused as to whether there is any way to store a value and change it ... alternative way to do this Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
445
views
1
answer
variables - Python conditional assignment operator
Does a Python equivalent to the Ruby ||= operator ("set the variable if the variable is not set") exist? ... bla' variable_set == 'pi pi' See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
433
views
1
answer
variables - Replacing {{string}} within php file
I'm including a file in one of my class methods, and in that file has html + php code. I return ... I implement the string replacement method? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
324
views
1
answer
variables - How do I get preferences to work in Android?
I've really been struggling through this. New to Java/Android. I'm writing my first app and this is the ... find any reliable guides out there. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
349
views
1
answer
variables - What is the best method to convert floating point to an integer in JavaScript?
There are several different methods for converting floating point numbers to Integers in JavaScript. My question is ... out there. Suggestions? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
406
views
1
answer
variables - What is the difference between %g and %f in C?
I was going through The C programming Language by K&R. Here in a statement to print a double variable it is ... difference between %g and %f. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
628
views
1
answer
variables - Scala - mutable (var) method parameter reference
EDIT: I keep getting upvotes here. Just for the record, I no longer think this is important. I haven't needed it ... have to compute i+1 twice. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
424
views
1
answer
variables - Java - Explicit Conversion from Int to Short
Can someone please explain why this following statement: short value = (short) 100000000; System.out.println(value); ... Java is 32767 correct? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
398
views
1
answer
variables - Java Integers Min_Value negative then compare
I have a test tomorrow and I cant understand my books explanation, I appreciate the help: public class TestClass ... a positive and negative? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
521
views
1
answer
variables - $scope vs var in AngularJS
I've been using var and $scope.varname and both work fine in AngularJS. I was wondering if there was a difference ... was in which one to use? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
299
views
1
answer
variables - How does hoisting work if JavaScript is an interpreted language?
My understanding of an interpreter is that it executes program line by line and we can see the instant results, ... } How does this work? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
481
views
1
answer
variables - How do I print some text in bash and pad it with spaces to a certain width?
I'm echoing some text in a bash script with a variable in it, and want to pad that variable so it will ... the text like my first example? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
473
views
1
answer
variables - What is "_," (underscore comma) in a Go declaration?
And I can't seem to understand this kind of variable declaration: _, prs := m["example"] What exactly is "_, ... as part of Go by Example: Maps) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
674
views
1
answer
variables - Swift: Print decimal precision of division
I'm trying print the result of division for example: let division = (4/6) print(division) In this case ... without casting the output to string. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
387
views
1
answer
variables - Retrieving the list of references to an object in Python
All: a = 1 b = a c = b Now I want to get a list of object 1 tagged, which is [a, b, c]. ... is why purposed to get all reference of an object. See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
371
views
1
answer
variables - Explain this javascript code
I have a question regarding variable assignment var foo = {n: 1}; foo.x = foo = {n: 2}; console.log(foo.x) // undefined Why foo.x is undefined ? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
432
views
1
answer
variables - PHP error: Notice: Undefined index:
I am working on a shopping cart in PHP and I seem to be getting this error "Notice: Undefined index:" in all ... $answer][$op]; break; } ?> See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
374
views
1
answer
variables - C: Anyway to load parameters into a system() call
Is it possible to put arguments in a systems call? something like system("rm %s %s", string1, string2) See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
365
views
1
answer
variables - Efficient way to convert strings from split function to ints in Python
I have a string of data with the following format: xpos-ypos-zoom (i.e. 8743-12083-15) that I want to split ... way of doing this. Any ideas? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
400
views
1
answer
variables - Strict mode in PHP
Other languages with automatic variable declaration - like Perl - have a strict mode. By activating this strict ... offer a similar feature? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
885
views
1
answer
variables - What is the meaning of @_ in Perl?
What is the meaning of @_ in Perl? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
370
views
1
answer
variables - Duplicating objects in Java
I learned that when you modify a variable in Java it doesn't change the variable it was based on int a = ... assignment does not do the job? See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
0
votes
505
views
1
answer
variables - python dictionary passed as an input to a function acts like a global in that function rather than a local
I am very confused by the behaviour below. Cases 1, 3, and 4 perform as I would expect, but case 2 does not. Why does ... () >>> d {'test': 10} See Question&Answers more detail:os...
asked
Oct 17, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
variables
Page:
« prev
1
2
3
4
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] 用VScode写C++报错但是能正常运行
[2] aliossUploader,如何限制上传图片的长宽比例?
[3] webpack安装报错问题
[4] Maven Unable to parse configuration of mojo for parameter #
[5] vue本地代理成功,线上nginx跑不起来?
[6] 使用vue3 和 element-plus 练习时设置语言时报错
[7] ios - Swift 5 Disable redirection to other apps inside WKWebView
[8] bpmn.js 回显的时候怎么不让编辑只可以查看点击
[9] python - Pytesseract issues parsing large+bold text
[10] python - Finding common words in two dictionaries
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...