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How can I find the version of the Fedora I use?

...something like: $ source /etc/os-release $ echo $ID fedora $ echo $VERSION_ID 17 $ echo $VERSION 17 (Beefy Miracle) share | improve this answer | follow | ...
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Filter dataframe rows if value in column is in a set list of values [duplicate]

... regular expressions. For example, if we want to return a DataFrame where all of the stock IDs which begin with '600' and then are followed by any three digits: >>> rpt[rpt['STK_ID'].str.contains(r'^600[0-9]{3}$')] # ^ means start of string ... STK_ID ... ...
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How to set a default value for an existing column

... MSSQL is weird for calling default values "constraints". If anything, they are relaxations; the opposite of a constraint! They make more things valid, not fewer. – Roman Starkov May 11 '13 at 12:06 ...
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Center content of UIScrollView when smaller

... the scroll view, everything works fine. However, when the image becomes smaller than the scroll view, it sticks to the top left corner of the scroll view. I would like to keep it centered, like the Photos app. ...
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OS X: equivalent of Linux's wget

...p;& make -j8 && make install Or, use a bash alias: function _wget() { curl "${1}" -o $(basename "${1}") ; }; alias wget='_wget' share | improve this answer | ...
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How do you enable “Enable .NET Framework source stepping”?

..." with a greyed out "Browse to find Source"). However, once you've made all the appropriate settings, you can use the following workaround. The workaround is essentially to find the security updates that caused the dll to change, and then remove them. This has the obvious downside of having tho...
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Programmatically selecting text in an input field on iOS devices (mobile Safari)

How do you programmatically select the text of an input field on iOS devices, e.g. iPhone, iPad running mobile Safari? 10 A...
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How to prevent caching of my Javascript file? [duplicate]

... Add a random query string to the src You could either do this manually by incrementing the querystring each time you make a change: <script src="test.js?version=1"></script> Or if you are using a server side language, you could automatically generate this: ASP.NET: <scri...
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Load local JSON file into variable

...nts:queue" }, { "id": "0.79281", "name": " contents:mqq_error" } ] } You also had an extra }. share | improve this answer | follow ...
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How can I drop all the tables in a PostgreSQL database?

How can I drop all tables in PostgreSQL, working from the command line? 24 Answers 24 ...