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How to get the instance id from within an ec2 instance?
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What is the right way to check for a null string in Objective-C?
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397
As others have pointed out, there are many kinds of "null" under Cocoa/Objective C. But one f...
How do I find the PublicKeyToken for a particular dll?
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293
Using PowerShell, you can execute this statement:
([system.reflection.assembly]::loadfile("c:\M...
How do you return a JSON object from a Java Servlet
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13 Answers
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How to print a float with 2 decimal places in Java?
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263
You can use the printf method, like so:
System.out.printf("%.2f", val);
In short, the %.2f sy...
How to list imported modules?
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gene_wood
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answered Feb 1 '11 at 1:54
Glenn MaynardGlenn Maynard
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Can I grep only the first n lines of a file?
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answered Jan 6 '12 at 18:03
Joachim IsakssonJoachim Isaksson
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How to configure socket connect timeout
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antiduh
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answered Jan 16 '11 at 23:21
FlappySocksFlappySocks
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Better explanation of when to use Imports/Depends
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edited Jul 22 '19 at 21:13
answered Dec 26 '11 at 20:25
Jo...
Android webview slow
My android webviews are slow. This is on everything from phones to 3.0+ tablets with more than adequate specs
10 Answer...