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Ruby on Rails: how do I sort with two columns using ActiveRecord?
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edited Aug 27 '10 at 20:28
answered Aug 27 '10 at 20:22
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Get specific line from text file using just shell script
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208
sed:
sed '5!d' file
awk:
awk 'NR==5' file
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How to add an email attachment from a byte array?
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2 Answers
2
Active
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How do I check two or more conditions in one ?
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Dec 2 '11 at 11:44
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How to remove only underline from a:before?
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172
Is it possible to remove this?
Yes, if you change the display style of the inline element f...
How to implement if-else statement in XSLT?
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320
You have to reimplement it using <xsl:choose> tag:
<xsl:choose>
&l...
What exactly is Type Coercion in Javascript?
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answered Nov 11 '13 at 21:01
BarmarBarmar
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How to add jQuery in JS file
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Tom Dee
2,00944 gold badges1313 silver badges2020 bronze badges
answered Jul 16 '09 at 21:31
Daniel MouraDani...
iOS app, programmatically get build version
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284
The value you set in the Xcode target summary's "Version" field is in here:
Swift 3
let vers...
Declaring a default constraint when creating a table
I am creating a new table in Microsoft SQL server 2000 by writing the code instead of using the GUI, I am trying to learn how to do it "the manual way".
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