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Ruby max integer
...w big they can be.
If you are looking for the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are loo...
Determine if running on a rooted device
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return checkRootMethod1() || checkRootMethod2() || checkRootMethod3();
}
private static boolean checkRootMethod1() {
String buildTags = android.os.Build.TAGS;
return buildTags != null && buildTags.contains("test-keys");
}
private static boolean chec...
Struct Constructor in C++?
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edited Sep 10 '14 at 7:35
community wiki
3 r...
How to remove the focus from a TextBox in WinForms?
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edited Oct 3 '14 at 6:48
answered Jul 16 '09 at 21:00
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How to get object size in memory? [duplicate]
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Rand Random
5,46688 gold badges3636 silver badges7575 bronze badges
answered Jul 4 '10 at 3:08
Rush FrisbyRush Frisby
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What is SYSNAME data type in SQL Server?
...eople using it?) the built in type of sysname is the equivalent of varchar(30)
Documentation
sysname is defined with the documentation for nchar and nvarchar, in the remarks section:
sysname is a system-supplied user-defined data type that is functionally equivalent to nvarchar(128), except t...
What are best practices for validating email addresses on iOS 2.0
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13 Answers
13
Active
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How to split a string in Java
I have a string, "004-034556" , that I want to split into two strings:
35 Answers
35
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How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
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239
The -Wno-unused-variable switch usually does the trick. However, that is a very useful warning ...
What is the difference between '@' and '=' in directive scope in AngularJS?
...ax.
See also
Lukas's isolated scope blog post (covers @, =, &)
dnc253's explanation of @ and =
my blog-like answer about scopes -- the directives section (way at the bottom, just before the Summary section) has a picture of an isolate scope and its parent scope -- the directive scope uses @ f...