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How to add column if not exists on PostgreSQL?
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136
Here's a short-and-sweet version using the "DO" statement:
DO $$
BEGIN
BEGIN
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iOS: Multi-line UILabel in Auto Layout
... Bruno Bieri
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answered Oct 23 '12 at 14:02
mwhussmwhuss
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How/When does Execute Shell mark a build as failure in Jenkins?
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131
First things first, hover the mouse over the grey area below. Not part of the answer, but absol...
When to use IMG vs. CSS background-image?
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31 Answers
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How does Google's Page Speed lossless image compression work?
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83
If you're really interested in the technical details, check out the source code:
png_optim...
Git file permissions on Windows
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355
I found the solution of how to change permissions (also) on Windows here: http://blog.lesc.se/...
What's an Aggregate Root?
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319
In the context of the repository pattern, aggregate roots are the only objects your client cod...
Has anyone actually implemented a Fibonacci-Heap efficiently?
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136
The Boost C++ libraries include an implementation of Fibonacci heaps in boost/pending/fibonacci...
C# How can I check if a URL exists/is valid?
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113
You could issue a "HEAD" request rather than a "GET"?
(edit) - lol! Looks like I've done this b...
How to check if an app is installed from a web-page on an iPhone?
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edited May 23 '17 at 12:17
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answered Nov 2 '12 at 14:17
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