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How to write :hover condition for a:before and a:after?
...d of the entire selector). Notice also that they are two different things; calling them both "pseudo-selectors" is going to confuse you once you run into syntax problems such as this one.
If you're writing CSS3, you can denote a pseudo-element with double colons to make this distinction clearer. Hen...
Is there a way to get the XPath in Google Chrome?
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Google Chrome provides a built-in debugging tool called "Chrome DevTools" out of the box, which includes a handy feature that can evaluate or validate XPath/CSS selectors without any third party extensions.
This can be done by two approaches:
Use the search function insid...
Able to push to all git remotes with the one command?
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Git allows you to make that call into a custom command. Just put it in a file that 1) is on your path, 2) you have execute permissions for, and 3) called "git-[custom name]" (e.g. git-foo, git-push-all) and you'll be able to simply type "git [custom nam...
How can I push to my fork from a clone of the original repo?
I created a fork (let's call it myrepo ) of another repository (let's call it orirepo ) on GitHub. Later, I cloned orirepo .
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How to download a Nuget package without nuget.exe or Visual Studio extension?
...ust tried this, and it looks like the link is now over to the right and is called "Manual download".
– RenniePet
Sep 22 '17 at 15:13
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CursorLoader usage without ContentProvider
... asynchronous load of the contacts list data. When the result is ready the callbacks
* will be called on the UI thread. If a previous load has been completed and is still valid
* the result may be passed to the callbacks immediately.
* <p/>
* Must be called from the UI thre...
Nullable ToString()
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Maybe the argument for the more verbose solution is readability: When you call ToString() on something that is supposed to be null, you usually expect a NullReferenceException, although here it isn't thrown.
share
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How do I remove the first characters of a specific column in a table?
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Is it safe to call this on a NULL column? Would would happen in this case?
– Ian R. O'Brien
Dec 6 '12 at 17:45
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What is the meaning of polyfills in HTML5?
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A polyfill is a shim which replaces the original call with the call to a shim.
For example, say you want to use the navigator.mediaDevices object, but not all browsers support this. You could imagine a library that provided a shim which you might use like this:
<script...
What is git actually doing when it says it is “resolving deltas”?
...sions are stored as delta-coded files when they are "loose" files. Periodically (either by calling git gc or whenever Git determines it necessary) Git will compress all the "loose" files into a packfile to save space and an index file into that packfile will be created. So zlib will compress with ...