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Pointers in C: when to use the ampersand and the asterisk?
...en you're calling functions with a pointer copy of a variable. It's difficult to see a pattern of logic inside all of this.
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Converting Mercurial folder to a Git repository
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Gitify
Seems as a more modern and easy to use alternative to perform the conversion
https://github.com/buchuki/gitifyhg
pip install gitifyhg
git clone gitifyhg::<hgrepoaddress>
# done, you have a git repo with the entire history of the hg one
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Could not find com.google.android.gms:play-services:3.1.59 3.2.25 4.0.30 4.1.32 4.2.40 4.2.42 4.3.23
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SDK Folder A (Used on Eclipse)
SDK Folder B (Used on AS)
ANDROID_HOME=<path to SDK Folder B>
After change the path of this variable the error was gone.
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How to get default gateway in Mac OSX
I need to retrieve the default gateway on a Mac machine. I know that in Linux route -n will give an output from which I can easily retrieve this information. However this is not working in Mac OSX(Snow Leopard).
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What are the use-cases for Web Workers? [closed]
...RLs in background. That way you don't block the UI waiting for polling results.
Another practical use: in Bespin, they’re using Web Workers to do the syntax highlighting, which you wouldn’t want to block your code editing whilst you’re using the app.
From Mozilla: One way workers are useful is...
Should try…catch go inside or outside a loop?
...ptimisations. Not a direct cost, but it may be an indirect performance penalty.
– Tom Hawtin - tackline
Sep 27 '08 at 14:28
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Can I disable autolayout for a specific subview at runtime?
...stead of disabling it for the whole xib or storyboard which is set by default in Xcode 4.3 and later.
Set translatesAutoresizingMaskIntoConstraints to YES, before you set the frame of your subview:
self.exampleView.translatesAutoresizingMaskIntoConstraints = YES;
self.exampleView.frame = CGRectMak...
How to fix HTTP 404 on Github Pages?
..."npx ngh" which pushed a new commit for me acheiving the same glorious results. Thanks, this had me stumped and your answer inspired me to do this.
– Patrick Graham
Aug 15 '18 at 19:41
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What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?
...why was 8682522807148012 chosen?
Seems to be random. It could be the result of System.nanoTime() when the code was written.
Could other numbers have been chosen that would have worked as well as these two numbers?
Not every number would be equally "good". So, no.
Seeding Strategies
There a...
How to read an entire file to a string using C#?
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How about File.ReadAllText:
string contents = File.ReadAllText(@"C:\temp\test.txt");
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