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Extract a substring from a string in Ruby using a regular expression
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135
String1.scan(/<([^>]*)>/).last.first
scan creates an array which, for each <item...
getSupportActionBar from inside of Fragment ActionBarCompat
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answered Aug 19 '13 at 18:44
Pierre-Antoine LaFayettePierre-Antoine LaFayette
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How to add a line break in C# .NET documentation
...ions/7070737/….
– Neolisk
Nov 25 '13 at 16:26
1
Make sure you add the closing </para> tag...
How can I override inline styles with external CSS?
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edited Feb 13 '17 at 16:05
Mark
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an...
Can't choose class as main class in IntelliJ
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137
Select the folder containing the package tree of these classes, right-click and choose "Mark D...
jQuery: checking if the value of a field is null (empty)
...s null. Jquery 1.7.2
– Liam
Jan 14 '13 at 11:07
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Color in git-log
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As of git 1.8.3 (May 24, 2013), you can use %C(auto) to decorate %d in the format string of git log.
From the release notes:
* "git log --format" specifier learned %C(auto) token that tells Git
to use color when interpolating %d (decoration), %h ...
Ruby on Rails: How do I add a not null constraint to an existing column using a migration?
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answered Nov 28 '13 at 0:24
natesnates
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Convert string to integer type in Go?
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313
For example,
package main
import (
"flag"
"fmt"
"os"
"strconv"
)
func main()...
Difference between an application server and a servlet container?
...own Web Server.
– asgs
Aug 5 '15 at 13:47
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