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PHP shell_exec() vs exec()

... @daniel-a-white I know this is an old one, but it's popular so you should edit your answer to reflect the comment made by @preexo - exec() also has the ability to return the entire output if you use its optional parameters. Also, unrelated, someone should benchma...
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Is !important bad for performance?

...mportant. However, maintainability does take a hit (as other answers mentioned), which might be your only argument against them. share | improve this answer | follow ...
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Find row where values for column is maximal in a pandas DataFrame

...ional location of the max row (in this case, position 9). This is exactly one of those nasty kinds of bug-prone behaviors in dynamically typed languages that makes this sort of thing so unfortunate, and worth beating a dead horse over. If you are writing systems code and your system suddenly gets u...
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Is it possible to insert multiple rows at a time in an SQLite database?

... @Prizoff I mentioned this to the SQLite maintainer, he has committed a fix which is available in the draft documentation. I'm guessing it will be in the official documentation as of the next release. – Brian Campbell ...
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Remove tracking branches no longer on remote

...y to edit the list before deleting branches, you could do the following in one line: git branch --merged >/tmp/merged-branches && \ vi /tmp/merged-branches && xargs git branch -d </tmp/merged-branches ...
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Difference between “process.stdout.write” and “console.log” in node.js?

...rmated and also that weird character did disappear You can write more than one string console.log("Hello", "World"); You can make associations console.log("Hello %s", "World") //Useful when "World" is inside a variable An that's it, that added functionality is given thanks to the util.format.app...
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Setting different color for each series in scatter plot on matplotlib

...le and specifying the colours you want to loop over, using next to get the one you want. For example, with 3 colours: import itertools colors = itertools.cycle(["r", "b", "g"]) for y in ys: plt.scatter(x, y, color=next(colors)) Come to think of it, maybe it's cleaner not to use zip with the ...
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How do you get centered content using Twitter Bootstrap?

...the class .text-center. Original Answer (pre 2.3.0) You need to define one of the two classes, row or span12 with a text-align: center. See http://jsfiddle.net/xKSUH/ or http://jsfiddle.net/xKSUH/1/ share | ...
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“Automatic” vs “Automatic (Delayed start)”

...o options for automatically starting a Windows service on Windows startup. One is Automatic , and the other is Automatic (Delayed start) . What is the difference between these two in detail? ...
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scp with port number specified

...ess times, and modes from the original file. Update and aside to address one of the (heavily upvoted) comments: With regard to Abdull's comment about scp option order, what he suggests: scp -P80 -r some_directory -P 80 ... ..., intersperses options and parameters. getopt(1) clearly defines th...