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Convert Time from one time zone to another in Rails
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Use the in_time_zone method of the DateTime class
Loading development environment (Rails 2.3.2)
>> now = DateTime.now.utc
=> Sun, 06 Sep 2009 22:27:45 +0000
>> now.in_time_zone('Eastern Time (US & Canada)')
=> Sun, 06 S...
How to git-cherry-pick only changes to certain files?
...sn't apply to the current working copy because it's so different, but that one file would apply cleanly.
– Limited Atonement
Apr 22 '16 at 0:12
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Is it bad to have my virtualenv directory inside my git repository?
...red it first. I have definitely encountered some of the problems that everyone has mentioned. I'm estimating I give myself another day messing with it before I just do what you guys have been suggesting all along and use pip and a requirements file. Thanks for your help!
– Lyle...
How to embed a video into GitHub README.md?
... links seem to be broken; they take me to github.com/contact now. Does anyone have access to an archived version? I'm having a hard time getting it out of the Google Cache or the Wayback Machine.
– Benjamin Oakes
May 2 '12 at 12:45
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random.seed(): What does it do?
...random.randint()') which generates these values on the basis of this seed. One of the must properties of random numbers is that they should be reproducible. When you put same seed, you get the same pattern of random numbers. This way you are generating them right from the start. You give a different...
How can I remove specific rules from iptables?
... table (eg nat), you have to add it to the delete command (thx to @ThorSummoner for the comment)
sudo iptables -t nat -D PREROUTING 1
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What are the best practices to follow when declaring an array in Javascript?
...t
Note that there's no way with new Array() to create an array with just one pre-specified number element in it!
Using [] is actually more efficient, and safer too! It's possible to overwrite the Array constructor and make it do odd things, but you can't overwrite the behaviour of [].
Personall...
Fast ceiling of an integer division in C / C++
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The second one has a problem where x is 0. ceil(0/y) = 0 but it returns 1.
– Omry Yadan
May 27 '13 at 0:52
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How to delete a folder with files using Java
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Just a one-liner.
import org.apache.commons.io.FileUtils;
FileUtils.deleteDirectory(new File(destination));
Documentation here
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The key must be an application-specific resource id
...n a resources file to guarantee uniqueness.
If the view will only contain one tag though you can just do
setTag(objContact.onlineid);
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