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Random row selection in Pandas dataframe

Is there a way to select random rows from a DataFrame in Pandas. 6 Answers 6 ...
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JavaScript get clipboard data on paste event (Cross browser)

...vent using a keypress event handler In that handler, save the current user selection, add a textarea element off-screen (say at left -1000px) to the document, turn designMode off and call focus() on the textarea, thus moving the caret and effectively redirecting the paste Set a very brief timer (say...
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Evenly space multiple views within a container view

...constraint: 4) Adjust the constraint added in #3 above as follows: a) select the constraint, b) remove the constant (set to 0), c) change the multiplier as follows: take the number of buttons + 1, and starting at the top, set the multiplier as buttonCountPlus1:1, and then buttonCountPlus1:2, ...
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Could not execute editor

...regard to option -f, For the GUI version, Vim will not fork and detach from the shell it was started in. ... This option should be used when Vim is executed by a program that will wait for the edit session to finish (e.g. mail). Well I'm not using a GUI version, that I know of. I'm running git...
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Download old version of package with NuGet

...t-Package -ListAvailable [-Source X] -Filter Common.Logging -AllVersions | select version, dependencies (or '| get-member' to see all the properties) – Curtis Yallop Jan 25 '13 at 21:49 ...
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mongo - couldn't connect to server 127.0.0.1:27017

I am coming from riak and redis where I never had an issue with this services starting, or to interact. 38 Answers ...
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Selecting the first “n” items with jQuery

With Jquery, I need to select just the first "n" items from the page, for example the first 20 links instead of selecting all of them with the usual ...
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How to format all Java files in an Eclipse project at one time?

... Right click on the project root and select Source -> Format. This should work for at least version 3.8.1. and above. If the above does not work, you're probably using an older Eclipse-version. In such case you can select your Source Folders by clicking on t...
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How do I pass JavaScript variables to PHP?

...larieids">SalarieID:</label> <?php $query = "SELECT * FROM salarie"; $result = mysql_query($query); if ($result) : ?> <select id="salarieids" name="salarieid"> <?php while ($row = mysql_fetch_assoc($r...
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How do I purge a linux mail box with huge number of emails? [closed]

... It is not a good praxis data manipulation from outside an application. If there is an option or command that can do the job, it is better to use it. As @timaschew answered, you can use the ‘d’ command inside the mail tool. – pocjoc ...