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how to read System environment variable in Spring applicationContext
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what's the java ... -Denv=QA means ?
– fresh_dev
Jan 18 '12 at 14:47
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Interface naming in Java [closed]
...prefix their interface names with a capital I, why does Java not do this? What was the rationale for not following this convention?
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Is there an equivalent of 'which' on the Windows command line?
... after Windows XP 32 bit) provide the where.exe program which does some of what which does, though it matches all types of files, not just executable commands. (It does not match built-in shell commands like cd.) It will even accept wildcards, so where nt* finds all files in your %PATH% and curren...
Remove the legend on a matplotlib figure
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Thank you, that seems to work. (But what a horrible interface...) I suggest to replace draw() by show(). Or is there a particular advantage in using draw?
– Olivier Verdier
Apr 20 '11 at 19:10
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multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...ger need to worry about persisting state between the steps.
But no matter what solution you choose always use view models and perform the validation on those view models. As long you are sticking data annotation validation attributes on your domain models you will struggle very hard as domain model...
How was the first compiler written?
...ter in binary" -- take a step back from being a programmer and think about what the early computers were. High level stuff didn't yet exist -- you thought about everything in the low level because that's all it was. You had hardware that could do basic logic and arithmetic that you manipulate via ma...
Warning - Build path specifies execution environment J2SE-1.4
...lenged so you might have to fiddle with a few of the options to make it do what you want.
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Scala: write string to file in one statement
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Wonderful! Now that it works, I would like to know why. What is #>, what does the ! do?
– user unknown
Feb 9 '12 at 4:21
PHP: How to send HTTP response code?
...header function has a 3rd argument that lets you set the response code somewhat comfortably, but using it requires the first argument to be a non-empty string. Here are two options:
header(':', true, 404);
header('X-PHP-Response-Code: 404', true, 404);
I recommend the 2nd one. The first does work...
UITapGestureRecognizer - single tap and double tap
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I have tried this exact code (same as what Anil has posted in more detail) and it works for me.
– UIAdam
Jan 16 '12 at 6:20
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