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Aborting a stash pop in Git

... any merging done by the git stash apply. The reverse merge requires that all current changes be pushed into the index: git add -u Then invert the merge-recursive that was done by git stash apply: git merge-recursive stash@{0}: -- $(git write-tree) stash@{0}^1 Now you will be left with just...
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MySQL: Insert record if not exists in table

... I'm not actually suggesting that you do this, as the UNIQUE index as suggested by Piskvor and others is a far better way to do it, but you can actually do what you were attempting: CREATE TABLE `table_listnames` ( `id` int(11) NOT NUL...
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Export Data from mysql Workbench 6.0

...Windows: C:\Program Files\MySQL\MySQL Workbench 6.3 CE\modules (32-bit installation on x64 systems: C:\Program Files (x86)\MySQL\MySQL Workbench 6.3 CE\modules) b) Mac OS X: Applications/MYSQLWorkbench.app/Contents/Resources/plugins - right click on the app and select Show Package contents to get i...
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Format a date using the new date time API

...in JavaScript or DateTime in Perl) are based on the concept of a universal all-purpose unique temporal type (in German there is the poetic expression "eierlegende Wollmilchsau"). In this design there cannot be an unsupported field. But the price is high: Many time problems cannot be adequately handl...
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How to round a number to n decimal places in Java

...ues into account. Floating point values have a binary representation internally. That means that a value like 2.7735 does not actually have that exact value internally. It can be slightly larger or slightly smaller. If the internal value is slightly smaller, then it will not round up to 2.7740. To r...
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Are delphi variables initialized with a value by default?

... As Giacomo pointed out in the comments below, this is all explained in the Delphi help files at ms-help://borland.bds4/bds4ref/html/Variables.htm. In Delphi 2009 I found the same info by searching the help for "variables" (funnily enough I tried lots of searches but I didn't th...
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Enum ToString with user friendly strings

... @RayL linked as it will only add the extension method to Enums. If that's all you want to use this for (as indicated with the ArgumentException, then there's no reason to have the method be completely generic. – krillgar Aug 4 '14 at 12:32 ...
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Most efficient way to prepend a value to an array

...g-O performance if you are ok with modifying the array in-place. If you really can't mutate the original array then you would do something like the below snippet, which doesn't seem to be appreciably faster than your solution: a.slice().unshift(0); // Use "slice" to avoid mutating "a". [Edit 2] ...
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Capturing multiple line output into a Bash variable

... Actually, RESULT contains what you want — to demonstrate: echo "$RESULT" What you show is what you get from: echo $RESULT As noted in the comments, the difference is that (1) the double-quoted version of the variable (e...
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Return from lambda forEach() in java

...ching player from the (ordered) stream but simply any matching item. This allows for better efficiency when there's parallelism involved. share | improve this answer | follo...