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How do I convert an integer to binary in JavaScript?
...work because you are getting the input from text. Use this: function decToBase(dec, base){ return parseInt(dec).toString(base); } alert(decToBase(dec, 2));
– Magus
May 29 '15 at 13:47
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Using an if statement to check if a div is empty
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If you want a quick demo how you check for empty divs I'd suggest you to try this link:
http://html-tuts.com/check-if-html-element-is-empty-or-has-children-tags/
Below you have some short examples:
Using CSS
If your div is empty without an...
Is gcc's __attribute__((packed)) / #pragma pack unsafe?
...self is safe, but how the packed members are used can be unsafe. Older ARM-based CPUs didn't support unaligned memory accesses either, newer versions do but I know Symbian OS still disallows unaligned accesses when running on these newer versions (the support is turned off).
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NumPy or Pandas: Keeping array type as integer while having a NaN value
...un into issues that join columns are converted into either ints or floats, based on the existence of a NA value in the original list. (Creating issues later on when trying to merge these dataframes)
– Carst
Jul 23 '13 at 21:36
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Explicitly select items from a list or tuple
...bad idea to invoke magic variable. programmer selects their preferred way based on programming circumstances.
– Jacob CUI
Mar 25 '15 at 22:57
add a comment
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A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
...lem and the issue was that I had a 32 bit version of Eclipse running on my 64 bit machine and it wanted the 32 bit version of JRE.
I changed Program Files to Program Files (x86) in the eclipse.ini file like so:
-VM
C:Program Files (x86)\Java\jre6\bin
and that solved the problem.
You may want t...
Controlling fps with requestAnimationFrame?
...ch as frame blending and complex re-timing re-building intermediate frames based on motion vectors, but with canvas these techniques are not available and the result will always be jerky video.
var FPS = 24; /// "silver screen"
var isPlaying = true;
function loop() {
if (isPlaying) setTimeout...
What is the difference between user and kernel modes in operating systems?
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rahulrahul
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Is it possible to have multiple statements in a python lambda expression?
...58, 7, 99, 17, 14, 60, 35, 12, 56, 26, 48, 55, 40, 28, 52, 31, 39, 43, 96, 64, 63, 54, 37, 79, 25, 46, 72, 10, 59, 24, 68, 23, 13, 34, 41, 94, 29, 62, 2, 50, 32, 11, 97, 98, 3, 70, 93, 1, 36, 87, 47, 20, 73, 45, 0, 65, 57, 6, 76, 16, 85, 95, 61, 4, 77, 21, 81, 82, 30, 53, 51, 42, 67, 74, 8, 15, 83, ...
Why does Java switch on contiguous ints appear to run faster with added cases?
... @AndrewBissell My guess is that the different behaviour is based on either (i) cross-architecture performance tests which have shown that the array of pointers is only efficient when the number of cases is larger than 18 or (ii) the code is profiled as it is run and the profiler dete...