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git selective revert local changes from a file

...t -m "tmp" Now you have a commit with only the changes you want to keep, and the rest is unstaged. git reset --hard HEAD At this point, uncommitted changes have been discarded, so you have a clean working directory, with the changes you want to keep committed on top. git reset --mixed HEAD^ ...
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Why does Pycharm's inspector complain about “d = {}”?

... a shame because it is useful for many things like PEP, ..., real problems and real performance hints. – dashesy Jan 14 '15 at 18:09 ...
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How do I generate random number for each row in a TSQL Select?

I need a different random number for each row in my table. The following seemingly obvious code uses the same random value for each row. ...
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Superscript in CSS only?

... be sure to read the other answers here, particularly those by paulmurray and cletus, for useful information. share | improve this answer | follow | ...
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Difference between sampling and profiling in jVisualVM

VisualVM has two separate tabs for sampling and profiling. What is the difference between sampling and profiling in VisualVM? ...
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IF statement: how to leave cell blank if condition is false (“” does not work)

...ce. See this post for a few other options. edit To reflect the comments and what you ended up doing: Instead of evaluating to "" enter another value such as 'deleteme' and then search for 'deleteme' instead of blanks. =IF(ISBLANK(C1),TRUE,(TRIM(C1)="deleteme")) ...
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is it possible to change values of the array when doing foreach in javascript?

... The callback is passed the element, the index, and the array itself. arr.forEach(function(part, index, theArray) { theArray[index] = "hello world"; }); edit — as noted in a comment, the .forEach() function can take a second argument, which will be used as the value...
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Opening port 80 EC2 Amazon web services [closed]

...to the "Network & Security" -> Security Group settings in the left hand navigation Find the Security Group that your instance is apart of Click on Inbound Rules Use the drop down and add HTTP (port 80) Click Apply and enjoy ...
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Best way to encode text data for XML in Java?

... you recommend such a library? (I find it surprising that this is not a standard part of Java edition 5...such a common task). – Tim Cooper Nov 16 '09 at 6:23 4 ...
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How do I get the difference between two Dates in JavaScript?

...uite figure out, however, how to get the difference between the two times, and then how to create a new end Date using that difference. ...