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What do linkers do?
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edited Sep 17 '19 at 15:27
answered Nov 13 '15 at 10:04
C...
Any reason to clean up unused imports in Java, other than reducing clutter?
... the list interface.
In Eclipse you can always use a shortcut (depends on OS - Win: Ctrl + SHIFT + O and Mac: COMMAND + SHIFT + O) to organize the imports. Eclipse then cleans up the import section removes all the stale imports etc. If you are needing a imported thing again eclipse will add them au...
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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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...
Change R default library path using .libPaths in Rprofile.site fails to work
...user_name/userLibrary"
The .libPaths function is a bit different than most other nongraphics functions. It works via side-effect. The functions Sys.getenv and Sys.setenv that report and alter the R environment variables have been split apart but .libPaths can either report or alter its target.
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How to style a checkbox using CSS
... by keyboard.
– sam
Mar 4 '16 at 17:27
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What is SaaS, PaaS and IaaS? With examples
...eanstalk, Windows Azure, Heroku, Force.com, Google App Engine, Apache Stratos.
While in SaaS (Software as a Service) model you are provided with access to application software often referred to as "on-demand software". You don't have to worry about the installation, setup and running of the applicat...
What's the difference between the atomic and nonatomic attributes?
...but what I meant to write was probably this: gist.github.com/fjolnir/5d96b3272c6255f6baae But yes it is possible for the old value to be read by a reader before setFoo: returns, and released before the reader returns it. But maybe if the setter used -autorelease instead of -release, that would fix t...
Node.js vs .Net performance
...of thread times (seconds): 234
Total time taken by this program (seconds): 27
Total bytes: 2000000
conclusion:
IIS is faster than nodejs by about 2.5 times (on Windows). This is a very rudimentary test, and by no means conclusive. But I believe this is a good starting point. Nodejs is probably fas...