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What is the “Execute Around” idiom?
... know this is an old question/answer but I wanted to point this out for anyone looking at this question five and a half years later. Both of these language tools will help solve the problem this pattern was invented to fix.
– user439793
Aug 12 '14 at 14:40
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append to url and refresh page
...ll example with a variable name and a variable parameter with encodeURIComponent().
– xavierm02
May 13 '11 at 20:41
An...
What version of javac built my jar?
...ed to build a jar? I have a jar file, and it could have been built in any one of three JDKs. We need to know exactly which one, so we can certify compatibility. Is the compiler version embedded somewhere in the class files or jar?
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Hidden Features of ASP.NET [closed]
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Does anyone know if you can you specify a UNC share for the directory location?
– Mark Sherretta
May 26 '09 at 17:12
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Is it possible to cherry-pick a commit from another git repository?
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when you first clone the Subversion repository make sure you clone the entire repository, not just the trunk. Also make sure you use the --stdlayout option of git-svn if you're using the standard trunk/branches/tags layout in Subversion. Then...
find -exec with multiple commands
... \;
Note that in this case the second command will only run if the first one returns successfully, as mentioned by @Caleb. If you want both commands to run regardless of their success or failure, you could use this construct:
find . -name "*.txt" \( -exec echo {} \; -o -exec true \; \) -exec grep...
How to get different colored lines for different plots in a single figure?
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Edit:
First off, if you have a lot (>5) of things you want to plot on one figure, either:
Put them on different plots (consider using a few subplots on one figure), or
Use something other than color (i.e. marker styles or line thickness) to distinguish between them.
Otherwise, you're go...
Android 4.2: back stack behaviour with nested fragments
...d on @Sean answer above.
As @AZ13 said, this solution is only feasible in one level child fragments situations. In multiple level fragments case, works become a little complex, so I recommend that try this solution only the feasible case I have said. =)
Note: Since getFragments method is now a pri...
Common programming mistakes for Clojure developers to avoid [closed]
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Literal Octals
At one point I was reading in a matrix which used leading zeros to maintain proper rows and columns. Mathematically this is correct, since leading zero obviously don't alter the underlying value. Attempts to define a var with th...
How to get the children of the $(this) selector?
...ted in this example - jsperf.com/jquery-selectors-comparison-a . Can anyone shed some light? Either I got the test-case wrong, or jquery changed this optimization in the last 4 years.
– Jonathan Vanasco
Nov 21 '13 at 20:19
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