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What are type lambdas in Scala and what are their benefits?
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@retronym, I got an error when trying (1, 2).map(a => a + 1) in REPL: ` <console>:11: error: value map is not a member of (Int, Int) (1, 2).map(a => a + 1) ^`
– Kevin Meredith
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pull/push from multiple remote locations
...rrently connected to one of the remotes, it will take time out or throw an error, and go on to the next. You'll have to manually merge from the fetched repositories, or cherry-pick, depending on how you want to organize collecting changes.
To fetch the master branch from alt and pull it into your c...
Using Git, how could I search for a string across all branches?
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If you use @manojlds Git grep command and get an error:
-bash: /usr/bin/git: Argument list too long"
then you should use xargs:
git rev-list --all | xargs git grep "string/regexp"
Also see How to grep (search) committed code in the Git history
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Listing only directories using ls in Bash?
...That's happening because there are no subdirectories to list. You get that error anytime you use ls on something that doesn't exist.
– Gordon Davisson
Jul 1 '15 at 0:21
1
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How do I concatenate two strings in C?
... 1); // +1 for the null-terminator
// in real code you would check for errors in malloc here
strcpy(result, s1);
strcat(result, s2);
return result;
}
This is not the fastest way to do this, but you shouldn't be worrying about that now. Note that the function returns a block of heap...
How to “hibernate” a process in Linux by storing its memory to disk and restoring it later?
...ions don't, but then the code that accesses the internet is typically more error checking and such and survives the error conditions (or ought to).
If you did per-program hibernation (without application support), how would you handle open files? What if another process accesses those files in the...
Location Services not working in iOS 8
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I 'LOVE' that you get no error, no warning, no log message, NOTHING if you leave out the plist entry. Basically Apple has created an API call that does NOTHING if you don't have the appropriate plist entry. Thanks to @OrtwinGentz for figuring this ...
connect local repo with remote repo
....e. have you at some point done git init and made commits and stuff)? That error message means you're not in a repository.
– vergenzt
Jun 25 '12 at 12:01
4
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How to programmatically take a screenshot on Android?
... openScreenshot(imageFile);
} catch (Throwable e) {
// Several error may come out with file handling or DOM
e.printStackTrace();
}
}
And this is how you can open the recently generated image:
private void openScreenshot(File imageFile) {
Intent intent = new Intent();
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What are invalid characters in XML
...s are invalid also. If you try to write 0x03 to an Xml document you get an error typically and if you do manage to properly escape it into an XML document, most viewers will complain about the invalid character. Edge case but it does happen.
– Rick Strahl
Jan 2...