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How to use Active Support core em>x m>tensions
...ying to add Active Support to a non-Rails script.
Read "How to Load Core Em>x m>tensions".
Active Support's methods got broken into smaller groups in Rails 3, so we don't end up loading a lot of unneeded stuff with a simple require 'activesupport'. Now we have to do things like
require 'active_suppo...
How do I merge my local uncommitted changes into another Git branch?
... # to check the various stash made in different branch
git stash apply m>x m> # to select the right one
As commented by benjohn (see git stash man page):
To also stash currently untracked (newly added) files, add the argument -u, so:
git stash -u
...
Regular em>x m>pression to match DNS hostname or IP Address?
Does anyone have a regular em>x m>pression handy that will match any legal DNS hostname or IP address?
21 Answers
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How to find current transaction level?
...'
WHEN 5 THEN 'Snapshot' END AS TRANSACTION_ISOLATION_LEVEL
FROM sys.dm_em>x m>ec_sessions
where session_id = @@SPID
docs.microsoft.com reference for the constant values.
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Preserve colouring after piping grep to grep
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grep sometimes disables the color output, for em>x m>ample when writing to a pipe. You can override this behavior with grep --color=always
The correct command line would be
grep --color=always WORD * | grep -v AVOID
This is pretty verbose, alternatively you can just add ...
Converting RGB to grayscale/intensity
... link to Ware in books.google.com
may or may not work
cambridgeincolor :
em>x m>cellent, well-written
"tutorials on how to acquire, interpret and process digital photographs
using a visually-oriented approach that emphasizes concept over procedure"
Should you run into "linear" vs "nonlinear" RGB,
here'...
CSS performance relative to translateZ(0)
A number of blogs have em>x m>pressed the performance gain in 'tricking' the GPU to think that an element is 3D by using transform: translateZ(0) to speed up animations and transitions. I was wondering if there are implications to using this transform in the following manner:
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How to make git diff --ignore-space-change the default
... This should be the accepted answer, because it is actually useful with em>x m>amples rather than 'go to this URL'.
– DrStrangepork
Feb 6 '15 at 3:59
7
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Drop shadow for PNG image in CSS
...NGs, using a combination of dropshadow-filter (for Webkit), SVG (for Firefom>x m>) and Dm>X m> filters for IE.
.shadowed {
-webkit-filter: drop-shadow(12pm>x m> 12pm>x m> 25pm>x m> rgba(0,0,0,0.5));
filter: url(#drop-shadow);
-ms-filter: "progid:Dm>X m>ImageTransform.Microsoft.Dropshadow(Offm>X m>=12, OffY=12, Color='#44...
What is the Invariant Culture?
Could anybody give an em>x m>ample to demonstrate the usage of the Invariant Culture ? I don't understand what the documentation describes.
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