OStack Q&A-Knowledge Sharing Community

0 votes

914 views

1 answer

email - Attach a txt file in Python smtplib

I am sending a plain text email as follows: import smtplib from email.mime.multipart import MIMEMultipart from email. ... a txt file here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

802 views

1 answer

installation - Run ExeCommand in customAction as Administrator mode in Wix Installer

I am new to wix installer. I have developed a set-up using wix installer for my application and I need ... InstallExecuteSequence> How to do it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

458 views

1 answer

sql - "Order By" using a parameter for the column name

We would like to use a parameter in the "Order By" clause of a query or stored procedure created with ... expression referencing a column name. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

428 views

1 answer

c# - Returning multiple tables from a stored procedure

In my winform application I have the following scenario: I want to get multiple tables on a single event. ... the advantages one over another? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

600 views

1 answer

java - jacoco code coverage report generator showing error : "Classes in bundle 'Code Coverage Report' do no match with execution data"

I am generating jacoco report by using jacoco:report tag. I am getting errors like : [jacoco:report] Classes ... giving such errors. Any idea? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

423 views

1 answer

java - Retrieve current week's Monday's date

We have a utility that will run any day between Monday - Friday. It will update some number of files inside a Content ... ("Date "+c.getTime()); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

391 views

1 answer

python - Map dataframe index using dictionary

Why doesn't df.index.map(dict) work like df['column_name'].map(dict)? Here's a little example of trying to use index ... 40 does 4 E 50 fine ''' See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

584 views

1 answer

java - How to enforce ACCEPT_SINGLE_VALUE_AS_ARRAY in jackson's deserialization process using annotation

Is there a way to use annotation on a List property in a class to use ACCEPT_SINGLE_VALUE_AS_ARRAY in Jackson? I ... this post for more clarity. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

427 views

1 answer

Align form elements in CSS

I'm new to CSS and have a simple login form that I'm trying to align correctly. Basically two columns with the ... submit"/> </form> </body> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

354 views

1 answer

android - How to Get EditText maxLength setting in code

I would like to see the maxLength of an EditText at run time to be able to make a text display decision. Is ... yet. (android first time...) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

363 views

1 answer

php - Convert multidimensional objects to array

I'm using amazon product advertising api. Values are returned as a multidimensional objects. It looks like ... into a multidimensional array. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

459 views

1 answer

How to fix the WPF form resize - controls lagging behind and black background?

I have a very simple WPF window - the only thing in it is a right-aligned button. When I resize the ... jumps around briefly during the resize. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

462 views

1 answer

ios - Set image and title for bar button item?

I currently have a custom navigation controller with bar button items that are simply text buttons. Is it possible to ... action: "Pressed:") } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

420 views

1 answer

java - How LongAdder performs better than AtomicLong

I see how Java's AtomicInteger works internally with CAS (Compare And Swap) operation. Basically when ... understand how LongAdder works? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

781 views

1 answer

hadoop - Is it better to have one large parquet file or lots of smaller parquet files?

I understand hdfs will split files into something like 64mb chunks. We have data coming in streaming and we can ... having, say, 1gb files? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

613 views

1 answer

gitignore - working with .git/info/exclude too late

I usually do this: git init git add . git commit . And then I realize that it's about to add my nbproject ... I want (with the file excluded). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

666 views

1 answer

tsql - Instead of trigger in SQL Server loses SCOPE_IDENTITY?

I have a table where I created an INSTEAD OF trigger to enforce some business rules. The issue is that when I ... How do I make this work? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

337 views

1 answer

How to access JSON decoded array in PHP

I returned an array of JSON data type from javascript to PHP, I used json_decode($data, true) to convert it ... PHP? Thanks for any suggestion. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

403 views

1 answer

php - Can I use file_get_contents() to compare two files?

I want to synchronize two directories. And I use file_get_contents($source) === file_get_contents($dest) to compare two ... problem to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

897 views

1 answer

How to fast change image brightness with python + OpenCV?

I have a sequence of images. I need to average brightness of these images. First example (very slow): img = ... to change only V (brightness)) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

495 views

1 answer

javascript - iframe resizing with scrollheight in chrome/safari

I'm trying to resize (make bigger or smaller) an iframe based on it's contents. After a click on each ... of handling this in Chrome/Safari? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

513 views

1 answer

compiler construction - c++ sizeof() of a class with functions

I have a C++ question. I wrote the following class: class c { int f(int x, int y){ return x; } }; ... And is it compiler specific ? Thanks! :-) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

634 views

1 answer

json - Javascript: stringify object (including members of type function)

I'm looking for a solution to serialize (and unserialize) Javascript objects to a string across browsers, including ... but it's FF specific. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

373 views

1 answer

php - When and why should $_REQUEST be used instead of $_GET / $_POST / $_COOKIE?

Question in the title. And what happens when all 3 of $_GET[foo], $_POST[foo] and $_COOKIE[foo] exist? ... of them gets included to $_REQUEST? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

411 views

1 answer

javascript - jQuery - checkboxes like radiobuttons

I have group checkboxes and I like if this group have behaviour like radiobuttons with same name atribute. Each checkbox has ... state); }); }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.7k views

1 answer

windows - Start a detached background process in PowerShell

I have a Java program which I would like to launch as a background process from a PowerShell script, ... of thing possible in PowerShell? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

804 views

1 answer

java - jni.h: no such file or directory

I'm using Code::Blocks in windows. I created a dll project trying to get some JNI practice. In my .h file ... and it was able to find it! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

966 views

1 answer

bash - for name in `ls` and filenames with spaces

next code doesnt work because of spaces in file names, How to fix? IFS = ' ' for name in `ls ` do number=` ... mv "$name" "./$number" fi done See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags