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Why a function checking if a string is empty always returns true? [closed]

... Simple problem actually. Change: if (strTemp != '') to if ($strTemp != '') Arguably you may also want to change it to: if ($strTemp !== '') since != '' will return true if you pass is numeric 0 and a few other cases due to PHP's autom...
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Resetting a multi-stage form with jQuery

... updated on March 2012. So, two years after I originally answered this question I come back to see that it has pretty much turned into a big mess. I feel it's about time I come back to it and make my answer truly correct since it is the most upvoted + accepted. For the record,...
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How do you change a repository description on GitHub?

When you create a repository on GitHub, you can optionally create a description of the repository. Unfortunately, I wrote a description that no longer adequately describes the code in the repo. ...
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IntelliJ: Working on multiple projects

...oes not cover them. The two answers tackle different situations and are equally relevant, no one is better than the other. – luk2302 Jul 13 '17 at 7:48 2 ...
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Difference between string and char[] types in C++

... A char array is just that - an array of characters: If allocated on the stack (like in your example), it will always occupy eg. 256 bytes no matter how long the text it contains is If allocated on the heap (using malloc() or new char[]) you're responsible for releasing the memory...
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How to validate date with format “mm/dd/yyyy” in JavaScript?

...bsolutely have to second this as the only extremely correct answer amongst all those submitted! You DO NOT want to do something as complex as date parsing on your own! – Theodore R. Smith Jul 5 '16 at 10:58 ...
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Turn off textarea resizing

... Try this CSS to disable resizing The CSS to disable resizing for all textareas looks like this: textarea { resize: none; } You could instead just assign it to a single textarea by name (where the textarea HTML is ): textarea[name=foo] { resize: none; } Or by id (where the tex...
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Difference between .on('click') vs .click()

....on over .click because the former can use less memory and work for dynamically added elements. Consider the following html: <html> <button id="add">Add new</button> <div id="container"> <button class="alert">alert!</button> </div> <...
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What does android:layout_weight mean?

... You do need the 0px. Example: you want to implement a table with two equally-sized columns. Each table row is a horizontal linear layout with two "table cells" (for example, TextViews), each one having layout_weight=.5. If you specify layout_width="wrap_content" on the "table cells," the conten...
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PHPMyAdmin Default login password [closed]

I have done a fresh installation of Fedora 14 and installed the phpMyAdmin module. When I run phpMyAdmin, it asks me for a username and password. ...