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How to make pipes work with Runtime.exec()?
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183
Write a script, and execute the script instead of separate commands.
Pipe is a part of the she...
How to implement a unique index on two columns in rails
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186
add_index :subscriptions, [:user_id, :content_id], unique: true
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Access Asset Catalog programmatically
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138
In order to access the image from the Asset Catalog, you only need to access the name of the ass...
How do I make sure every glyph has the same width?
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208
Since 3.1.1, you could use the icon-fixed-width class instead of having to edit the CSS.
http:/...
What's the difference between findAndModify and update in MongoDB?
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answered May 28 '12 at 3:21
Asya KamskyAsya Kamsky
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android image button
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edited May 27 '19 at 11:08
Zoe
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answered Feb...
Convert JsonNode into POJO
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edited Mar 15 '15 at 12:18
answered Feb 25 '15 at 8:39
ice...
Formatting a number with leading zeros in PHP [duplicate]
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Use sprintf :
sprintf('%08d', 1234567);
Alternatively you can also use str_pad:
str_pad($value, 8, '0', STR_PAD_LEFT);
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Difference between a Seq and a List in Scala
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418
In Java terms, Scala's Seq would be Java's List, and Scala's List would be Java's LinkedList.
N...
How to check whether a string is Base64 encoded or not
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edited Nov 22 '18 at 8:47
Luis Colorado
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a...