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c - How do processes branch out when you use fork() in a for loop?

fork() calls outside a loop are easy to figure out, but when they are inside a loop I find it difficult. Can anyone ... fork(); } exit(0); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - position radio buttons elements over background image

I have a backgorund image and want to position some radio buttons (the circle of the radio button will be hidden and ... radio 3</label> </div> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Parse json data in python

I am having trouble parsing the resulting json data to return only wanted section (e.g., 'name, 'aisle', 'status'). ... , 'status': 'In stock' } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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swift3 - Custom Keyboard Storyboard with Xcode 8 beta

I'm having some problems designing my custom keyboard from the storyboard in Xcode 8 beta 6. For some reason when ... Hope to get news from them See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ios - Add UIView and UITableView programmatically

I am trying to make this, as in the first picture: Image 1 Image 2 But the view somehow does not show up ... second picture is how it looks now. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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linux - Looking for a very simple Bash script for automated key press

I would like to write a very simple linux bash script that simulates the key-combination "ctrl+S" every 60 ... someone help me out? Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Converting C source code to a DLL results in "unresolved externals"

I am trying to run the code which is written using C and that is for a dialogic board dmv 960A 4T1pci ... externals Error executing link.exe. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - How do I change the look of my model fields on the front-end side?

Ideally I want to "expand" my fields on the frontend. They have to be way longer just like when you make them ... it looks in my admin panel? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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haskell - function that gets an Int and returns a list

I have an exercise in Haskell where I need to create various types.The first type is called Finite which is ... of the bucket in the enumeration See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Access Network Share from Windows 10 IoT for Raspberry Pi

I am new to Windows 10 IoT for Raspberry Pi. I try to access a Network Share and save a file but so far ... Would be very happy for help Thomas See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql - Get column names if value is true

Say I have table: table_name: animal column_names: "dog": 'f', "cat": 'f', "cow": 't' . . . How can I display the column name "cow" ? Thanks! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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r - Roxygen2: "Error in loadNamespace(name) : there is no package called ‘testthat’"?

This is a follow up from a previous question. How to integrate new R6Class functions stored in independent ... the NAMESPACE and DESCRIPTION? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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my jquery is working until refresh only in sharepoint

I have a jquery script in sharepoint to insert a date with attachment. It's in the edit page. It works only after ... } ......... etc See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - How to set background color with opacity and background image in hover state?

I have been created popup playing youtube videos using jquery. Html: <div class="wrap"> <div class="col-3"> ... help me? Thanks in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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how to add remove class using pure javascript

I tried with this code but it not working for me const element = document.getElementsByClassName("dropdown")[0]; ... ="dropdown"> </div> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - Don't use <address> for address

Here is what the HTML5 spec says: The address element represents the contact information [ ] The address element ... paragraph there, do you? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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css - DataTables stays at the bottom of the html page

My HTML page has a 'main' section and a 'sidebar' section. The following are the css codes: $('#tabdat').DataTable( ... </tbody> </table> </div> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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arrays - want to read more than 50,000 txt files and save them in linked list in C++

#include<iostream> #include<windows.h> #include<string> #include<fstream> using namespace std; class linklist // ... would be very thankful See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - storing AJAX response into variable for use later in script?

here is the gist of my code: https://gist.github.com/tconroy/e52e0e7402face8f048e Basically, my program is broken ... [objName] = objVals; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c - Vigenere Cipher

I am trying to make Vigenere Cipher in C. https://www.youtube.com/watch?v=9zASwVoshiM this is info about Vigenere Cipher. ... (" "); return 0; } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Shall jarrayObject (array of strings) be deleted/released after usage in a JNI call ?

I'm experimenting in C++ with JNI and have a doubt about what to do with Java object that I've created in C+ ... takes care of this on its own ? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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PHP: substr returns empty string

The substr function in my PHP file has an empty string as a result. Here is my PHP code: <?php $requestArray = ... doing wrong and help me out? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to set icon over current playing song from listview in android?

Hi i have listview with list of songs. i want to draw small icon over current song playing & remove ... help code snippet would be appericiated See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Detect facebook-like / message

I am haunted by the following question. Want to make a mini-homepage, i would like to ask visitors to ... different then fb email address)? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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regex - How to redirect %E2%80%8E and other weird links to right place?

iv got quite a few good links that are out of my control but link to things like: http://mywebsite.com/ ... of my urls have the character & See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Why can I assign an existing reference to a literal value in C++?

Consider the following: int ival = 1.01; int &rval = 1.01; // error: non-const reference to a const value. ... reference in the first place. :) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to make your checkbox work with your Jquery functionality?

I have created 3 checkbox and i am struggling to make them to communicate with my Jquery button i have created to allow a ... <br> </div> </div> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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arrays - Generating primes using nested loops (java). Problem with loops

I already generated primes using the Sieve of Eratosthenes algorithm (I asked about it here Sieve of Eratosthenes, generating ... number); } } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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