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Initializing a struct to 0
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If the data is a static or global variable, it is zero-filled by default, so just declare it myStruct _m;
If the data is a local variable or a heap-allocated zone, clear it with memset like:
memset(&m, 0, sizeof(myStruct));
Current compilers (e.g. recent versions of gcc) optimiz...
Checking out Git tag leads to “detached HEAD state”
... a git checkout v2.0, you are switching to a commit that is not pointed to by a branch. The HEAD is now "detached" and not pointing to a branch. If you decide to make a commit now (as you may), there's no branch pointer to update to track this commit. Switching back to another commit will make you l...
handlerbars.js check if list is empty
...ag (with <li>s inside), you don't want the empty state to be wrapped by the <ul>.
– Leonardo Raele
Jul 15 '19 at 20:41
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AngularJS - difference between pristine/dirty and touched/untouched
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AngularJS Developer Guide - CSS classes used by AngularJS
@property {boolean} $untouched True if control has not lost focus yet.
@property {boolean} $touched True if control has lost focus.
@property {boolean} $pristine True if user has not interacted with th...
Convert a char to upper case using regular expressions (EditPad Pro)
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You can do this in jEdit, by using the "Return value of a BeanShell snippet" option in jEdit's find and replace dialog. Just search for " [a-z]" and replace it by " _0.toUpperCase()" (without quotes)
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How to validate an email address in PHP
...l doesn't guarantee that the mail exists. The only way to find that out is by sending a confirmation mail.
Now that you have your easy answer feel free to read on about email address validation if you care to learn or otherwise just use the fast answer and move on. No hard feelings.
Trying to v...
What is the at sign (@) in a batch file and what does it do?
...f" causes this behavior to become automatic. "Echo" is usually set to "on" by default when the execution of a script begins. This is the reason "@echo off" is commonly used, to turn echo off without displaying the act of turning it off.
echo verbose
@echo less verbose
pause
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Configure Sublime Text on OS X to show full directory path in title bar
...ublime Text shows the full path of my currently open file in the title bar by default, but on OS X, it only shows the name of the file.
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How do I parse a YAML file in Ruby?
... YAML.load(md[:metadata])
end
Source and discussion: https://practicingruby.com/articles/tricks-for-working-with-text-and-files
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Understanding scala enumerations
... imageUploader: {
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