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How to replace an entire line in a text file by line number
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237
Not the greatest, but this should work:
sed -i 'Ns/.*/replacement-line/' file.txt
where N s...
Difference between thread's context class loader and normal classloader
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edited Oct 29 '13 at 15:37
Nathan Hughes
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Is it good practice to use java.lang.String.intern()?
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20 Answers
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How to check if a stored procedure exists before creating it
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208
You can run procedural code anywhere you are able to run a query.
Just copy everything after ...
Copy existing project with a new name in Android Studio
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edited Aug 8 '14 at 10:12
corazza
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answered...
How can I find the current OS in Python? [duplicate]
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272
I usually use sys.platform (docs) to get the platform. sys.platform will distinguish between l...
clear javascript console in Google Chrome
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Update: As of November 6, 2012, console.clear() is now available in Chrome Canary.
If you type clear() into the console it clears it.
I don't think there is a way to programmatically do it, as it could be misused. (console is cleared by some web ...
Get the current script file name
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answered Nov 19 '10 at 1:25
alexalex
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How to flip UIImage horizontally?
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239
Objective-C
UIImage* sourceImage = [UIImage imageNamed:@"whatever.png"];
UIImage* flippedIma...
Where and why do I have to put the “template” and “typename” keywords?
...tell the compiler to parse it in a certain way. The Standard says at (14.6/2):
A name used in a template declaration or definition and that is dependent on a template-parameter is
assumed not to name a type unless the applicable name lookup finds a type name or the name is qualified
by the k...