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Add timestamps to an existing table
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This did not work for me in Rails 4. The below solution by "mu is too short" is working.
– newUserNameHere
Feb 6 '14 at 21:43
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Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
...version and thus not conform e.g. 2.5 version or lower. Below is a Servlet 4.0 compatible one (which matches Tomcat 9+, WildFly 11+, Payara 5+, etc).
<?xml version="1.0" encoding="UTF-8"?>
<web-app
xmlns="http://xmlns.jcp.org/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSche...
Why both no-cache and no-store should be used in HTTP response?
...part of their normal operation
But this is omitted from the newer RFC 7234 HTTP spec in potentially an attempt to make no-store stronger, see:
http://tools.ietf.org/html/rfc7234#section-5.2.1.5
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ASP.NET MVC Ajax Error handling
...itrov
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MySQL select one column DISTINCT, with corresponding other columns
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edited Sep 4 '14 at 5:08
answered May 11 '11 at 15:59
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What's the syntax for mod in java
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edited Jan 9 at 19:45
axel22
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answered...
Passing properties by reference in C#
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434
Properties cannot be passed by reference. Here are a few ways you can work around this limitat...
How to convert a SVG to a PNG with ImageMagick?
...but Inkscape does a nice job of it on Linux and Windows:
inkscape -z -w 1024 -h 1024 input.svg -e output.png
Edit (May 2020): Inkscape 1.0 users, please note that the command line arguments have changed:
inkscape -w 1024 -h 1024 input.svg --export-filename output.png
(on macOS, you may need to use...
Add vertical whitespace using Twitter Bootstrap?
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In Bootstrap 4 there are spacing utilites.
Citing the documentation for used notation:
Spacing utilities that apply to all breakpoints, from xs to xl,
have no breakpoint abbreviation in them. This is because those classes
are app...