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JavaScript checking for null vs. undefined and difference between == and ===
...values usually used to indicate the absence of something. undefined is the more generic one, used as the default value of variables until they're assigned some other value, as the value of function arguments that weren't provided when the function was called, and as the value you get when you ask an...
Manually adding a Userscript to Google Chrome
...at you don't get by installing a GM script directly with Chrome. That is, more of what GM on Firefox can do, is available with Tampermonkey.
But, if you really want to install a GM script directly, it's easy a right pain on Chrome these days...
Chrome After about August, 2014:
You can still dr...
Overriding a JavaScript function while referencing the original
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How can I match on an attribute that contains a certain string?
...having a problem selecting nodes by attribute when the attributes contains more than one word. For example:
10 Answers
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How to Set Opacity (Alpha) for View in Android
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I'm amazed by everyone else's MUCH more complicated answers.
XML
You can very simply define the alpha in the color definition of the button (or any other view) in your xml:
android:color="#66FF0000" // Partially transparent red
In the above example, th...
What is the difference between Scrum and Agile Development? [closed]
...g
Sprint review meeting
Sprint retrospective
Let me know if any one need more inputs on this.
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How to populate/instantiate a C# array with a single value?
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Network tools that simulate slow network connection [closed]
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Total size of the contents of all the files in a directory [closed]
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What does the “>” (greater-than sign) CSS selector mean?
...cted [1] -->
<blockquote>
<p class="some_class">More text here</p> <!-- Not selected [2] -->
</blockquote>
</div>
What's selected and what's not:
Selected
This p.some_class is located directly inside the div, hence a parent-child relation...