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SVG Positioning

...ransformation in the g element: <g transform="translate(20,2.5) rotate(10)"> <rect x="0" y="0" width="60" height="10"/> </g> Links: Example from the SVG 1.1 spec share | imp...
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Inline code highlighting in reStructuredText

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Floating elements within a div, floats outside of div. Why?

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How to prevent browser page caching in Rails

...se.headers["Pragma"] = "no-cache" response.headers["Expires"] = "Mon, 01 Jan 1990 00:00:00 GMT" end end Rails 4 and older versions: class ApplicationController < ActionController::Base before_filter :set_cache_headers private def set_cache_headers response.headers["Cache-Con...
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Read user input inside a loop

... 107 Read from the controlling terminal device: read input </dev/tty more info: http://compgr...
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Python Pandas merge only certain columns

Is it possible to only merge some columns? I have a DataFrame df1 with columns x, y, z, and df2 with columns x, a ,b, c, d, e, f, etc. ...
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Test if a command outputs an empty string

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optional parameters in SQL Server stored proc?

... You can declare like this CREATE PROCEDURE MyProcName @Parameter1 INT = 1, @Parameter2 VARCHAR (100) = 'StringValue', @Parameter3 VARCHAR (100) = NULL AS /* check for the NULL / default value (indicating nothing was passed */ if (@Parameter3 IS NULL) BEGIN /* whatever code yo...
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What is the benefit of using “SET XACT_ABORT ON” in a stored procedure?

... | edited Feb 26 '16 at 9:45 Musakkhir Sayyed 5,82099 gold badges3535 silver badges5858 bronze badges ...
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Why does Go have a “goto” statement

...amma.go file, the goto statement is used: for x < 0 { if x > -1e-09 { goto small } z = z / x x = x + 1 } for x < 2 { if x < 1e-09 { goto small } z = z / x x = x + 1 } if x == 2 { return z } x = x - 2 p = (((((x*_gamP[0]+_...