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Better way to check variable for null or empty string?
..., then attach processses and fall back to it. It sounds far more work that hacking a quick PHP script (and it is the first time), but it's reusable, flexible, and much less error prone since form validation with usual PHP tends to quickly become spaguetti code.
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How to select a drop-down menu value with Selenium using Python?
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Very nice. This cleaned up some awful hacks I was using.
– jww
Nov 16 '19 at 9:50
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What are best practices that you use when writing Objective-C and Cocoa? [closed]
... community wiki
2 revs, 2 users 97%mmalc
4
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Can I multiply strings in Java to repeat sequences? [duplicate]
...th and do all kinds of work I like to avoid. If the poster really wants to hack java, then she or he needs to use maven or its equivalent. :)
– les2
Feb 12 '10 at 22:56
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Blurry text after using CSS transform: scale(); in Chrome
...the back.
backface-visibility: hidden;
TranslateZ also works as it is a hack to add hardware acceleration to the animation.
transform: translateZ(0);
Both of these properties fix the problem that you are having but some people also like to add
-webkit-font-smoothing: subpixel-antialiased;
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Apply formula to the entire column
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This is the most straight hack. Thanks!
– Sopia Alfred
May 6 at 11:37
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Not showing placeholder for input type=“date” field
...er text appears again when the input field looses focus. It just makes the hack a little bit nicer.
<input placeholder="Date" class="textbox-n" type="text" onfocus="(this.type='date')" onblur="(this.type='text')" id="date" />
Hope this helps.
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String comparison using '==' vs. 'strcmp()'
...[]= will authorize user
//strcmp and strcasecmp both are prone to this hack
if ( strcasecmp( $pass, '123456' ) == 0 ){
echo 'You successfully logged in.';
}
?>
It gives you a warning , but still bypass the comparison.
You should be doing === as @postfuturist suggested.
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How to install gem from GitHub source?
...(like 'edge'), or from an arbitrary URL. Very usefull for forking gems and hacking on them on multiple machines and such.
gem install specific_install
gem specific_install -l <url to a github gem>
e.g.
gem specific_install https://github.com/githubsvnclone/rdoc.git
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Xml Namespace breaking my xpath! [duplicate]
... it still requires a minimal namespace used in the xpath :(
Here is one I hacked together while testing, no guarantee of memory
// don't care what prefix given, there can only be the one
struct NoPrefixResolver : public xalanc::PrefixResolver {
NoPrefixResolver(const xalanc::XalanDOMString&am...