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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
...
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...
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 ...
How do I make the whole area of a list item in my navigation bar, clickable as a link?
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edited Jul 9 '10 at 2:36
Aaron Harun
21.7k88 gold badges4242 silver badges6161 bronze badges
answere...
Error “library not found for” after putting application in AdMob
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rauroraraurora
3,50511 gold badge1818 silver badges2929 bronze badges
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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...
How are echo and print different in PHP? [duplicate]
...ake multiple parameters, which get
concatenated:
echo "and a ", 1, 2, 3; // comma-separated without parentheses
echo ("and a 123"); // just one parameter with parentheses
print() can only take one parameter:
print ("and a 123");
print "and a 123";
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ImportError: No module named matplotlib.pyplot
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edited Aug 29 '16 at 23:09
fpt
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answered Aug 11 '13 at 21:13
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