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Checking from shell script if a directory contains files
...cho /some/dir/*))
– stoutyhk
Jul 4 '13 at 17:48
2
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
...os(value);
float sinVal = (float) Math.sin(value);
float lumR = 0.213f;
float lumG = 0.715f;
float lumB = 0.072f;
float[] mat = new float[]
{
lumR + cosVal * (1 - lumR) + sinVal * (-lumR), lumG + cosVal * (-lumG) + sinVal * (-lumG), lumB + cosVal * (-lumB) + sinV...
Array vs. Object efficiency in JavaScript
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answered Jun 25 '13 at 11:08
AlpAlp
26.4k2525 gold badges105105 silver badges187187 bronze badges
...
How to calculate a logistic sigmoid function in Python?
...
And now you can test it by calling:
>>> sigmoid(0.458)
0.61253961344091512
Update: Note that the above was mainly intended as a straight one-to-one translation of the given expression into Python code. It is not tested or known to be a numerically sound implementation. If you know you n...
is there a css hack for safari only NOT chrome?
...
UPDATED FOR CATALINA & SAFARI 13 (early 2020 Update) *
PLEASE PLEASE -- If you are having trouble, and really want to get help or help others by posting a comment about it, Post Your Browser and Device (MacBook/IPad/etc... with both browser and OS versio...
How to Get True Size of MySQL Database?
...
13
Free space in bytes means exactly that - it means that amount of space could be reclaimed if you OPTIMIZE the table or rebuild the table fr...
How to get a JavaScript object's class?
...but not in IE(10).
– Halcyon
Nov 4 '13 at 16:44
14
obj.constructor.name only works for named func...
Convert Bitmap to File
...Any work around?
– Shail Adi
Apr 4 '13 at 9:34
10
incase people are wondering what Quality metric...
Android : Check whether the phone is dual SIM
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answered Jul 6 '13 at 5:09
Vaibhav JaniVaibhav Jani
11.7k1010 gold badges5959 silver badges7070 bronze badges
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What is the difference between single-quoted and double-quoted strings in PHP?
...eter Ajtai
52.9k1111 gold badges117117 silver badges138138 bronze badges
18
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