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Any way to exit bash script, but not quitting the terminal
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You can add an extra exit command after the return statement/command so that it works for both, executing the script from the command line and sourcing from the terminal.
Example exit code in the script:
if [ $# -lt 2 ]; then
echo...
mmap() vs. reading blocks
...into your process. It's as if you memory mapped it yourself except with an extra copy step.
– Chris Smith
Oct 26 '08 at 21:53
6
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See line breaks and carriage returns in editor
... the contents. So vim reads it like a Unix file, sees the CR characters as extra and displays them as ^M.
– sundar - Reinstate Monica
Apr 20 '18 at 22:41
2
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Multiline strings in JSON
...ing some data files in JSON format and would like to have some really long string values split over multiple lines. Using python's JSON module I get a whole lot of errors, whether I use \ or \n as an escape.
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PHP array_filter with arguments
... Didn't know you could use the use word to provide the lambda with extra parameters. Thanks for such a valuable hint! :)
– Julio María Meca Hansen
Sep 24 '13 at 10:31
15
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Drop data frame columns by name
...comma, you use the "list" way of selecting, which means that even when you extract a single column, you still get a data frame returned. If you use the "matrix" way, as you do, you should be aware that if you only select a single column, you get a vector instead of a data frame. To avoid that, you n...
Why do stacks typically grow downwards?
...k to grow downward so you could hit your locals without having to lose the extra instruction to fake a negative offset.
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Getting reference to the top-most view/window in iOS application
...n. Which view is top visible on any given point?
@implementation UIView (Extra)
- (UIView *)findTopMostViewForPoint:(CGPoint)point
{
for(int i = self.subviews.count - 1; i >= 0; i--)
{
UIView *subview = [self.subviews objectAtIndex:i];
if(!subview.hidden && CGRe...
Single Page Application: advantages and disadvantages [closed]
...can authenticate). This approach maps directly to a more traditional query string, the difference is merely in the execution. With HTML5 pushState() you can eliminate the #hash and use completely classic URLs which can resolve on the server on the first request and then load via ajax on subsequent ...
Convert XML String to Object
I am receiving XML strings over a socket, and would like to convert these to C# objects.
15 Answers
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