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How to modify a text file?

I'm using Python, and would like to insert a string into a text file without deleting or copying the file. How can I do that? ...
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Change x axes scale in matplotlib

I created this plot using Matlab 4 Answers 4 ...
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Number of days between two dates in Joda-Tim>mem>

How do I find the difference in Days between two Joda-Tim>mem> DateTim>mem> instances? With ‘difference in days’ I m>mem>an if start is on Monday and end is on Tuesday I expect a return value of 1 regardless of the hour/minute/seconds of the start and end dates. ...
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Regex for splitting a string using space when not surrounded by single or double quotes

I'm new to regular expressions and would appreciate your help. I'm trying to put together an expression that will split the example string using all spaces that are not surrounded by single or double quotes. My last attempt looks like this: (?!") and isn't quite working. It's splitting on the spa...
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What are som>mem> examples of commonly used practices for naming git branches? [closed]

... made an almost neurotic number of branches, most of which have thankfully m>mem>rged back into my trunk. But naming is starting to becom>mem> an issue. If I have a task easily nam>mem>d with a simple label, but I accomplish it in three stages which each include their own branch and m>mem>rge situation, then I ca...
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How to negate the whole regex?

I have a regex, for example (ma|(t){1}) . It matches ma and t and doesn't match bla . 4 Answers ...
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How to install Google Play Services in a Genymotion VM (with no drag and drop support)?

...ator toolbar. Please refer to answer by @MichaelStoddart. Next follows form>mem>r answer kept here for historic reason: Genymotion doesn't provide Google Apps. To install Google Apps: Upgrade Genymotion and VirtualBox to the latest version. Download two zip files: - ARM Translation Installer v1.1 ...
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Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?

I've just lost three days of my life tracking down a very strange bug where unordered_map::insert() destroys the variable you insert. This highly non-obvious behaviour occurs in very recent compilers only: I found that clang 3.2-3.4 and GCC 4.8 are the only compilers to demonstrate this "feature"....
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What is the equivalent of “none” in django templates?

I want to see if a field/variable is none within a Django template. What is the correct syntax for that? 7 Answers ...
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Does a const reference class m>mem>mber prolong the life of a temporary?

...ection on initializers of reference declarations. The reference in your example is bound to the constructor's argum>mem>nt n, and becom>mem>s invalid when the object n is bound to goes out of scope. The lifetim>mem> extension is not transitive through a function argum>mem>nt. §12.2/5 [class.temporary]: The se...