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What does “atomic” mean in programming?
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381
Here's an example, because an example is often clearer than a long explanation. Suppose foo is...
How do I deep copy a DateTime object?
...new DateTime();
$date2 = new DateTime();
$date2->add(new DateInterval('P3Y'));
Update:
If you want to copy rather than reference an existing DT object, use clone, not =.
$a = clone $b;
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Troubleshooting “The use statement with non-compound name … has no effect”
... Lightness Races in OrbitLightness Races in Orbit
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“Diff” an image using ImageMagick
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322
My own favorites are these two:
compare image1 image2 -compose src diff.png
compare image1 ...
'const string' vs. 'static readonly string' in C#
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answered Jul 6 '10 at 23:29
SLaksSLaks
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How to sort a Ruby Hash by number value?
...ages. so simple
– Hady Elsahar
Dec 31 '12 at 12:51
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@Elchin: you can use metrics.sort_by{ |k, ...
How to open every file in a folder?
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357
Os
You can list all files in the current directory using os.listdir:
import os
for filename ...
Why escape_javascript before rendering a partial?
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Azeem.ButtAzeem.Butt
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XML Validation with XSD in Visual Studio IDE
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138
You'll need to associate the XML document in Visual Studio with the XSD file you have.
You sh...
Why does the C# compiler not fault code where a static method calls an instance method?
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3 Answers
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