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Rails select helper - Default selected value, how?
Here is a piece of code I'm using now:
15 Answers
15
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Installing pip packages to $HOME folder
...to $HOME/Library/Python. This might change in a future release. But, for now, on 2.7 (and 3.2, if hg were supported on Python 3), the above locations will be $HOME/Library/Python/x.y/bin/hg and $HOME/Library/Python/x.y/lib/python/site-packages.
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Check empty string in Swift?
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There is now the built in ability to detect empty string with .isEmpty:
if emptyString.isEmpty {
print("Nothing to see here")
}
Apple Pre-release documentation: "Strings and Characters".
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Get Month name from month number
...atInfo();
string strMonthName = mfi.GetMonthName(8).ToString(); //August
Now, get first three characters
string shortMonthName = strMonthName.Substring(0, 3); //Aug
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Find region from within an EC2 instance
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Thanks @FlorinAndrei. Works for me now too.
– Adam Monsen
Mar 13 '14 at 16:44
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Converting a date string to a DateTime object using Joda Time library
...d format: "31. Januar 2013 06:38:08 MEZ" is malformed at "MEZ". Is this a known issue? How can I avoid it? Regards.
– Danyel
Jan 31 '13 at 5:40
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How to set JAVA_HOME environment variable on Mac OS X 10.9?
...ed and most upvoted answer didn't. First thing is that the bash profile is now .zprofile, also the export command content in accepted answer didn't work for me but this did.
– cryanbhu
Sep 23 at 8:03
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UITableView is starting with an offset in iOS 7
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This worked for me for the spacing issue I was having but now my pull-to-refresh control spinner shows up partially obscured & underneath my top menu. Anyone seen this also? Any workarounds?
– Nick
Aug 8 '14 at 9:23
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What are the differences between JSON and JavaScript object? [duplicate]
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First you should know what JSON is:
It is language agnostic data-interchange format.
The syntax of JSON was inspired by the JavaScript Object Literal notation, but there are differences between them.
For example, in JSON all keys must be ...
How do I toggle an element's class in pure JavaScript?
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Thank you so much! It's working now :) I add more option for loop: var All = document.querySelectorAll('.menu'); for (var i = 0; i < All.length; i++){ All[i].classList.toggle('hidden-phone'); }
– Blue Tra...