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Is file append atomic in UNIX?
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answered Jul 20 '09 at 16:39
freiheitfreiheit
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How to use my view helpers in my ActionMailer views?
...in Rails 3.2.11
– Jan
Mar 11 '13 at 20:56
1
I thought these were supposed to be automatically inc...
How do I horizontally center a span element inside a div
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answered May 10 '13 at 20:01
adriftadrift
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How to check internet access on Android? InetAddress never times out
...?
Google DNS (e.g. 8.8.8.8) is the largest public DNS in the world. As of 2013 it served 130 billion requests a day. Let 's just say, your app would probably not be the talk of the day.
Which permissions are required?
<uses-permission android:name="android.permission.INTERNET" />
Just inte...
Sort array of objects by object fields
...array($this, "cmp"));
– rmooney
Sep 20 '13 at 20:53
7
@rmooney Yes, but only if you're inside a c...
How do you delete an ActiveRecord object?
... like
user.destroy
User.find(15).destroy
User.destroy(15)
User.where(age: 20).destroy_all
User.destroy_all(age: 20)
Alternatively you can use delete and delete_all which won't enforce :before_destroy and :after_destroy callbacks or any dependent association options.
User.delete_all(condition:...
In C#, should I use string.Empty or String.Empty or “” to intitialize a string?
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820
Use whatever you and your team find the most readable.
Other answers have suggested that a new...
Alternatives to gprof [closed]
...hat exhibit it.
– Mike Dunlavey
Dec 20 '09 at 13:50
1
... I'm emphasizing call instructions, but ...
C# if/then directives for debug vs release
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answered Jan 20 '10 at 19:05
psychotikpsychotik
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PHP Function with Optional Parameters
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answered Oct 20 '10 at 14:32
Matt BallMatt Ball
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