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git: Your branch is ahead by X commits

...ng a repository on google code. Then I cloned this repository on my laptop and I do work there and push the changes, laptop => code.google. I used to get this message on my server where I had created a clone of code.google code repository and I used to pull the changes. I think fetch is required ...
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How to print like printf in Python3?

... In both versions, % is an operator which requires a string on the left-hand side and a value or a tuple of values or a mapping object (like dict) on the right-hand side. So, your line ought to look like this: print("a=%d,b=%d" % (f(x,n),g(x,n))) Also, the recommendation for Python3 and newer ...
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git: abort commit in the middle of typing message

.... If you previously saved the file to its original path, delete everything and write the empty file first (an empty commit message will abort the commit). Now, when you're ready to commit "for reals", use the message file you saved at the alternate path. Alternately, copy the commit message into o...
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How to quickly clear a JavaScript Object?

... Some companies have to support IE6 as a matter of policy - and will while it enjoys double-digit market share. The IE GC issue isn't that things go uncollected, it's that collection runs every X allocations, and takes longer each time. Thus the need to reuse objects. ...
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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]

I've been reading some things on neural networks and I understand the general principle of a single layer neural network. I understand the need for aditional layers, but why are nonlinear activation functions used? ...
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Rotating a two-dimensional array in Python

... answered Dec 7 '11 at 19:43 Andrew ClarkAndrew Clark 171k2525 gold badges236236 silver badges278278 bronze badges ...
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How do I get the path and name of the file that is currently executing?

...vide an example? I've answered similar question using inspect.getabsfile() and it worked for all cases that I've tried. – jfs Apr 5 '14 at 17:04 4 ...
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How to remove line breaks (no characters!) from the string?

...earched both SO as well as the rest of the web for an answer to my problem and ended up finding the same insufficient "solutions" over and over. Anyhow, here it goes: ...
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How to decompile a whole Jar file? [closed]

...e Fernflower is the first actually working analytical decompiler for Java and probably for a high-level programming language in general. java -jar fernflower.jar [-<option>=<value>]* [<source>]+ <destination> java -jar fernflower.jar -hes=0 -hdc=0 c:\Temp\binary\ -e=c:\Java...
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Generator Expressions vs. List Comprehension

When should you use generator expressions and when should you use list comprehensions in Python? 9 Answers ...