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Android Facebook integration with invalid key hash
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edited Nov 19 '19 at 13:35
Peter Mortensen
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How do I fix blurry text in my HTML5 canvas?
...nt runs independent from the device or monitor's pixel ratio.
On the iPad 3+, this ratio is 2. This essentially means that your 1000px width canvas would now need to fill 2000px to match it's stated width on the iPad display. Fortunately for us, this is done automatically by the browser. On the ...
Get selected value/text from Select on change
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edited Mar 3 '18 at 9:15
YakovL
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Is there an MD5 Fixed Point where md5(x) == x?
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138
Since an MD5 sum is 128 bits long, any fixed point would necessarily also have to be 128 bits l...
What's the most efficient way to erase duplicates and sort a vector?
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23 Answers
23
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JavaScript check if variable exists (is defined/initialized)
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3153
You want the typeof operator. Specifically:
if (typeof variable !== 'undefined') {
// th...
Replace string within file contents
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"t" for text mode is Python 3 only. Also, you provide a context manager for your ouput file, but fail to close your input file, which seems inconsistent.
– Steven Rumbalski
Nov 8 '10 at 21:50
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Make a phone call programmatically
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Cristian RaduCristian Radu
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How to get datetime in JavaScript?
How to get date time in JavaScript with format 31/12/2010 03:55 AM?
7 Answers
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How to install latest version of Node using Brew
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answered Feb 20 '11 at 9:13
Lily BallardLily Ballard
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