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How to read the content of a file to a string in C?
... the entire file.
This function is available in the GNU C Library, http://www.gnu.org/software/libc/manual/html_mono/libc.html#index-getdelim-994
The sample code might look as simple as
char* buffer = NULL;
size_t len;
ssize_t bytes_read = getdelim( &buffer, &len, '\0', fp);
if ( bytes_re...
What is a NullPointerException, and how do I fix it?
...e following is 2 minutes read to understand this amazing language feature.
https://jfeatures.com/blog/NullPointerException
In java 14 following is sample NullPointerException Exception message:
in thread "main" java.lang.NullPointerException: Cannot invoke "java.util.List.size()" because "list" is ...
define() vs. const
...se const outside of classes, as shown here in the second example:
http://www.php.net/manual/en/language.constants.syntax.php
<?php
// Works as of PHP 5.3.0
const CONSTANT = 'Hello World';
echo CONSTANT;
?>
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How to $http Synchronous call with AngularJS
... .attr('action', `${url}${query}`)
.attr('enctype', 'application/x-www-form-urlencoded')
.attr('method', 'post');
//Create hidden input data
for (const key in data) {
if (data.hasOwnProperty(key)) {
const value = data[key];
if (Array.isArray(v...
Django Rest Framework - Could not resolve URL for hyperlinked relationship using view name “user-det
...
Maybe someone can have a look at this : http://www.django-rest-framework.org/api-guide/routers/
If using namespacing with hyperlinked serializers you'll also need to ensure that any view_name parameters on the serializers correctly reflect the namespace. For example:
ur...
When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...uch as ngController)
Be sure to check out the source code for directives: https://github.com/angular/angular.js/tree/master/src/ng/directive
It greatly helps on how to think about them
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Worth switching to zsh for casual use? [closed]
...ng it is pretty easy, grab the bash-completion-20060301.tar.gz from http://www.caliban.org/bash/index.shtml#completion and extract it with
tar -xzvf bash-completion-20060301.tar.gz
then copy the bash_completion/bash_completion file to /etc with
sudo cp bash_completion/bash_completion /etc
wh...
Why do you need ./ (dot-slash) before executable or script name to run it in bash?
...nt directory on your PATH, which is explained reasonably well here: http://www.faqs.org/faqs/unix-faq/faq/part2/section-13.html
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Android studio: new project vs new module
...e time.
Here is the IntelliJ IDEA Q&A for Eclipse Users page-
http://www.jetbrains.com/idea/documentation/migration_faq.html
What is the difference between a generative and a discriminative algorithm?
...he discriminative approach.
Check this reference for more details: http://www.cedar.buffalo.edu/~srihari/CSE574/Discriminative-Generative.pdf.
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