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Where is the itoa function in Linux?
...intf(target_string, size_of_target_string_in_bytes, "%d", source_int). I know it's not quite as concise or cool as itoa(), but at least you can Write Once, Run Everywhere (tm) ;-)
Here's the old (edited) answer
You are correct in stating that the default gcc libc does not include itoa(), like sev...
Array or List in Java. Which is faster?
...someone used an int throughout for a key in a map (to save space/time). We now need to change all lines to a new object - its painful.
– Fortyrunner
Apr 4 '09 at 19:30
9
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Elegant way to check for missing packages and install them?
...
@MERose pacman is now on CRAN cran.r-project.org/web/packages/pacman/index.html
– Tyler Rinker
Feb 17 '15 at 17:48
6
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How many threads can a Java VM support?
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I know this question is pretty old but just want to share my findings.
My laptop is able to handle program which spawns 25,000 threads and all those threads write some data in MySql database at regular interval of 2 seconds.
...
Java8: Why is it forbidden to define a default method for a method from java.lang.Object
...ntainer for Bar "helpfully" adds a default equals implementation. Ooops! Now the semantics of Foo have been broken by an interface in another maintenance domain "helpfully" adding a default for a common method.
Defaults are supposed to be defaults. Adding a default to an interface where there ...
Associative arrays in Shell scripts
...ys that are built in to the shell. This should work in bash 4.0 (available now on most major distros, though not on OS X unless you install it yourself), ksh, and zsh:
declare -A newmap
newmap[name]="Irfan Zulfiqar"
newmap[designation]=SSE
newmap[company]="My Own Company"
echo ${newmap[company]}
e...
Find out whether radio button is checked with JQuery?
...) alert('is checked');
alert('check-checky-check was changed');
});
Now when you programmatically change the state, you have to trigger this event also:
$('#radio_button').attr("checked", "checked");
$('#radio_button').click();
...
What is a 'Closure'?
...ery.js and take a look at the first line. You'll see a function is opened. Now skip to the end, you'll see window.jQuery = window.$ = jQuery. Then the function is closed and self executed. You now have access to the $ function, which in turn has access to the other functions defined in the closure. ...
Can Protractor and Karma be used together?
... mix that config with the one usually used to run Karma regular and fast.
Now, having your dedicated small services tested, you can safely and easily mock them to test your other logic and put these tests into your regular Karma setup.
To summarize. Use Karma to run any set of JavaScript files. ...
Openstreetmap: embedding map in webpage (like Google Maps)
...
There's now also Leaflet, which is built with mobile devices in mind.
There is a Quick Start Guide for leaflet. Besides basic features such as markers, with plugins it also supports routing using an external service.
For a simple ...