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cd into directory without having permission
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Been googling for an hour now trying to fix the fact that I could not SSH without using "sudo" (which I knew had to be wrong) - and this fixed it. Finally!
– GrayedFox
Nov 2 '18 at 16:10
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Difference between string and text in rails?
...lumn without realizing this and all future rows where the value is true is now t. Does anyone have any insights into this behaviour?
– Peter
Aug 11 '15 at 18:25
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A numeric string as array key in PHP
..., 'that') or "associative" indexing: array(123=>array('this', 'that')). Now, thanks to you, I can just typehint ;) +1
– Just Plain High
Dec 8 '13 at 9:09
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Calling constructor from other constructor in same class
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Yup, sorry about that. Corrected now.
– Matthew Dresser
May 6 '09 at 14:33
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Adding IN clause List to a JPA Query
...inclList)
but that is a bug (HHH-5126) (EDIT: which has been resolved by now).
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Fastest way to check if string contains only digits
I know a few ways how to check this.
regex, int.parse , tryparse ,looping.
18 Answers
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Static Classes In Java
...ollowing example.
public class A {
public static class B {
}
}
Now, inside a different class C, class B can be accessed without making an instance of class A.
public class C {
A.B ab = new A.B();
}
static classes can have non-static members too. Only the class gets static.
But if...
Changing MongoDB data store directory
Until now I have not been specifying a MongoDB data directory and have had only one 30 GB primary partition.
9 Answers
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Typedef function pointer?
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Ah i get it now. Thanks.
– Jack Harvin
Nov 28 '10 at 5:09
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How to document Ruby code?
...look at the RDoc documentation to learn about the kinds of tags that RDoc knows how to format. To that end, I'd reformat your comment as follows:
# Runs a subprocess and applies handlers for stdout and stderr
# Params:
# +command+:: command line string to be executed by the system
# +outhan...