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JavaScript unit test tools for TDD
...ght interest developers familiar with Ruby or Ruby on Rails. The syntax is based on RSpec that are used for testing in Rails projects.
Jasmine specs can be run from an html page (in qUnit fashion) or from a test runner (as Karma).
Jasmine is a behavior-driven development framework for testing your ...
PHP function overloading
...
You cannot overload PHP functions. Function signatures are based only on their names and do not include argument lists, so you cannot have two functions with the same name. Class method overloading is different in PHP than in many other languages. PHP uses the same word but it descri...
Add custom icons to font awesome
...nt Awesome 5, you can create custom icons with your own SVG data. Here's a demo GitHub repo that you can play with. And here's a CodePen that shows how something similar might be done in <script> blocks.
In either case, it simply involves using library.add() to add an object like this:
expor...
How to get the result of OnPostExecute() to main activity because AsyncTask is a separate class?
...ponse, just return it
final String output = "Any out, mine is just demo output";
// Return it from here to post execute
return output;
}
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
// Here you can't guarantee that ...
Drawing an image from a data URL to a canvas
...ht not be necessary to use the onload handler when a data URI is involved. Based on experimental tests from this question, it is not safe to do so. The above sequence—create the image, set the onload to use the new image, and then set the src—is necessary for some browsers to surely use the resu...
Group vs role (Any real difference?)
...thing more), groups and roles function just the same. Groups, however, are based on identity, whereas roles are meant to demarcate activity. Unfortunately, operating systems tend to blur the distinction, treating roles as groups.
You see a much clearer distinction with application or system-level r...
Vim indent xml file
...iles and vim, in Sublime they reindents very quickly (5000-10000 lines and base64 data), but in Vim they reindents several minutes. This solution fix problem with large XML files. Again I happy with Vim.
– Sonique
May 17 '15 at 17:33
...
Programmatically register a broadcast receiver
...blic void onReceive(Context context, Intent intent) {
//do something based on the intent's action
}
};
registerReceiver(receiver, filter);
}
Remember to run this in the onDestroy method:
@Override
protected void onDestroy() {
if (receiver != null) {
unregisterReceiver(rece...
Flask raises TemplateNotFound error even though template file exists
...earch is successful; in this example the foo/bar.html template extends the base.html template, so there are two searches:
[2019-06-15 16:03:39,197] INFO in debughelpers: Locating template "foo/bar.html":
1: trying loader of application "flaskpackagename"
class: jinja2.loaders.FileSystemL...
How to calculate the difference between two dates using PHP?
...hp
/**
* Calculate differences between two dates with precise semantics. Based on PHPs DateTime::diff()
* implementation by Derick Rethans. Ported to PHP by Emil H, 2011-05-02. No rights reserved.
*
* See here for original code:
* http://svn.php.net/viewvc/php/php-src/trunk/ext/date/lib/tm2un...