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How to define hash tables in Bash?
...hat is the equivalent of Python dictionaries but in Bash (should work across OS X and Linux).
15 Answers
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What is a pre-revprop-change hook in SVN, and how do I create it?
I wanted to edit a log comment in the repository browser and received an error message that no pre-revprop-change hook exists for the repository. Besides having a scary name, what is a pre-revprop-change hook, and how do I create it?
...
VIM + JSLint?
...n manager like Vundle or Pathogen, since it's more frequently updated.
Choose one of the two options below:
JSLint
Install jsl (JSLint executable) using your favorite package manager (Ubuntu's apt-get, Mac's home brew, etc.).
Community-driven jshint.com (better than JSLint)
Install node.js ...
MS-DOS Batch file pause with enter key
Is it possible in MS-DOS batch file to pause the script and wait for user to hit enter key?
5 Answers
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How to send only one UDP packet with netcat?
...re using bash, you might as well write
echo -n "hello" >/dev/udp/localhost/8000
and avoid all the idiosyncrasies and incompatibilities of netcat.
This also works sending to other hosts, ex:
echo -n "hello" >/dev/udp/remotehost/8000
These are not "real" devices on the file system, but ba...
Split string with delimiters in C
...k is marked as obsoleted by strsep(3) in man page.
– osgx
Jun 30 '12 at 8:27
4
As this may be the...
Compare two dates with JavaScript
... edited Oct 15 '19 at 20:52
Josh
15.2k66 gold badges4242 silver badges5959 bronze badges
answered Jan 29 '09 at 19:20
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What is the garbage collector in Java?
...eating new objects, such as Strings and Files, but after a certain time, those objects are not used anymore. For example, take a look at the following code:
for (File f : files) {
String s = f.getName();
}
In the above code, the String s is being created on each iteration of the for loop. Thi...
Using the “animated circle” in an ImageView while loading stuff
...nation of classes to perform a task like this. It is incredibly useful across many types of applications and will give you a great insight into how Threads and Handlers can work together.
I'll get you started on how this works:
The loading event starts the dialog:
//maybe in onCreate
showDialog(...
Setting a system environment variable from a Windows batch file?
Is it possible to set a environment variable at the system level from a command prompt in Windows 7 (or even XP for that matter). I am running from an elevated command prompt.
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