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Test if string is a number in Ruby on Rails
...at(string) rescue false
end
And then call it like this:
my_string = '12.34'
is_number?( my_string )
# => true
Extend String Class.
If you want to be able to call is_number? directly on the string instead of passing it as a param to your helper function, then you need to define is_number? a...
How do I escape spaces in path for scp copy in Linux?
...s you can do (in bash):
scp user@example.com:"'web/tmp/Master File 18 10 13.xls'" .
scp user@example.com:"web/tmp/Master\ File\ 18\ 10\ 13.xls" .
scp user@example.com:web/tmp/Master\\\ File\\\ 18\\\ 10\\\ 13.xls .
share
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How to change theme for AlertDialog
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366
In Dialog.java (Android src) a ContextThemeWrapper is used. So you could copy the idea and do ...
Configuring IntelliJ IDEA for unit testing with JUnit
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134
Press Ctrl+Shift+T in the code editor.
It will show you popup with suggestion to create a test....
Get class name using jQuery
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BoldewynBoldewyn
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Provisioning Profiles menu item missing from Xcode 5
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edited Sep 15 '13 at 15:44
answered Aug 6 '13 at 8:32
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How to convert an OrderedDict into a regular dict in python3
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answered Nov 23 '13 at 19:33
ThiefMasterThiefMaster
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Is it possible to style a select box? [closed]
...ldn't be too hard to roll your own.
Here's one: https://gist.github.com/1139558 (Used to he here, but it looks like the site is down.)
Use it like this:
$('#myselectbox').selectbox();
Style it like this:
div.selectbox-wrapper ul {
list-style-type:none;
margin:0px;
padding:0px;
}
div.sele...
Open Cygwin at a specific folder
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edited Jul 30 '18 at 8:51
Toolkit
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Any way to force strict mode in node?
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213
According to Lloyd you can now place
"use strict";
at the top of your file in node >= 0.10...