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Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
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Dan WichDan Wich
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Install Marketplace plugin on Eclipse Juno
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Zoltán UjhelyiZoltán Ujhelyi
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Cross Browser Flash Detection in Javascript
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edited Sep 22 '16 at 21:03
Pranav Kulkarni
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answered...
How to convert a string to number in TypeScript?
...Script.
– thedayturns
Jan 14 '19 at 22:19
54
@thedayturns there is no programming way since progr...
JavaScript function to add X months to a date
... tests.
– aMarCruz
Jul 16 '16 at 17:22
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show 5 more comments
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What is the purpose of “!” and “?” at the end of method names?
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22
One important note is that you should only have a bang method if you also have a corresponding non-bang method. The bang is used to disting...
“icon-bar” in twitter bootstrap navigation bar
...r in bootstrap.css:
.navbar-toggle .icon-bar {
display: block;
width: 22px;
height: 2px;
background-color: #cccccc;
border-radius: 1px;
}
It is a block structure, so it is aligned line by line. The background-color is set to be gray80. Actually, you can change its width, height, backgro...
Is type=“text/css” necessary in a tag?
... Tom GullenTom Gullen
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Get Folder Size from Windows Command Line
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edited Jul 8 at 22:21
kaartic
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answered Oct 10 '12 at 7:1...
What does JVM flag CMSClassUnloadingEnabled actually do?
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edited Sep 28 '15 at 22:16
reevesy
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answered ...