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How can I join elements of an array in Bash?
...ction join { IFS=$1 eval '__="${*:2}"'; }. Then use __ after. Yes, I'm the one promoting use of __ as a result variable ;) (and a common iteration variable or temporary variable). If the concept gets to a popular Bash wiki site, they copied me :)
– konsolebox
N...
Batch file to delete files older than N days
...irectory with lots of data in it, there is will not work well. I'd go with one of the answer that does it "in place"
– adamb0mb
Oct 1 '13 at 22:37
5
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Swing vs JavaFx for desktop applications [closed]
... being equal, probably JavaFX - the API is much more consistent across components. However, this depends much more on how the code is written rather than what library is used to write it.
And what will be faster to build from scratch?
Highly dependent on what you're building. Swing has more co...
Which characters need to be escaped when using Bash?
...&/g; 1{$s/^$/""/}; 1!s/^/"/; $!s/$/"/'.
Note that in a sed program, one can't know whether the last line of input ends with a newline byte (except when it's empty). That's why both above sed commands assume it does not. You can add a quoted newline manually.
Note that shell variables are onl...
How to create a dialog with “yes” and “no” options?
... You can emulate a dialog in HTML (though it won't block like the built-in one). jQuery Dialog is a good example of implementing this kind of thing.
– s4y
Apr 19 '13 at 17:00
3
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Dynamically replace the contents of a C# method?
...tion is: What's going on in debug mode? And is it possible to replace only one instruction? For example if I want to replace conditional jump on unconditional one? AFAIK you are replacing compiled method, so it's not easy to determine which condition we should replace...
– Alex...
Convert string to symbol-able in ruby
...g anything is to be able to do and undo an operation. .to_sym can convert one direction (from string to symbol), and .to_s can convert (from symbol to string). and if you are dealing with an array consider .map(&:to_sym) or .map(&to_s) to convert all elements.
– jaso...
Best way to store date/time in mongodb
...hen read it back, your application probably converts it to your local timezone, making it seem like the time has changed. But the time is still the same, it's only interpreted from a different timezone perspective. For example 12:50:42Z and 13:50:42+01:00 represent the same moment in time.
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Alternative timestamping services for Authenticode
... again (immediately) twice more
The build script used to sign every exe in one step (and we have several as part of our product), and now it does one-by-one - takes slightly longer, but is less likely to fail
Between these, build failures caused by timestamp server issues have gone from once or tw...
CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa
...d, so I want this to refer to the class as well. I can only choose between one assignment for this, so what is the best way to be able to use both variables?
– Andrew Mao
Sep 24 '12 at 18:26
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