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What does the variable $this mean in PHP?
I see the variable $this in PHP all the time and I have no idea what it's used for. I've never personally used it.
10 An...
Changing UIImage color
...e image, ignoring its color information." Nice!
– Tieme
May 10 '15 at 19:14
3
In Swift 2.0+ theIm...
Re-open *scratch* buffer in Emacs?
...e.
In general you can create as many "scratch" buffers as you want, and name them however you choose.
C-xb NAME RET
switches to a buffer NAME, creating it if it doesn't exist. A new buffer is not associated with a file on disk until you use C-xC-w (or M-x write-file RET) to choose a file wher...
Android Webview - Completely Clear the Cache
...w in one of my Activities, and when it loads a webpage, the page gathers some background data from Facebook.
13 Answers
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Java SecurityException: signer information does not match
I recompiled my classes as usual, and suddenly got the following error message. Why? How can I fix it?
18 Answers
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How do I change the default port (9000) that Play uses when I execute the “run” command?
How can I change the default port used by the play framework in development mode when issueing the "run" command on the play console.
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Hosting Git Repository in Windows
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Here are some steps you can follow to get the git daemon running under Windows:
(Prerequisites: A default Cygwin installation and a git client that supports git daemon)
Step 1: Open a bash shell
Step 2: In the directory /cygdrive/c/c...
How to select a single field for all documents in a MongoDB collection?
...n my MongoDB, I have a student collection with 10 records having fields name and roll . One record of this collection is:
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Shortest distance between a point and a line segment
...basic function to find the shortest distance between a point and a line segment. Feel free to write the solution in any language you want; I can translate it into what I'm using (Javascript).
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What happens to my apps after my developer account membership expires? [closed]
When my paid developer membership runs out with Apple, what happens to my existing apps on the app store?
5 Answers
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