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Could not reserve enough space for object heap

...b)->Environment Variables->System Variables->New: Variable name: _JAVA_OPTIONS Variable value: -Xmx512M Variable name: Path Variable value: %PATH%;C:\Program Files\Java\jre6\bin;F:\JDK\bin; Change this to your appropriate path. ...
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append to url and refresh page

... a URL in different browsers? This is my suggested approach: function URL_add_parameter(url, param, value){ var hash = {}; var parser = document.createElement('a'); parser.href = url; var parameters = parser.search.split(/\?|&/); for(var i=0; i < paramete...
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Cross field validation with Hibernate Validator (JSR 303)

...ation.Documented; import static java.lang.annotation.ElementType.ANNOTATION_TYPE; import static java.lang.annotation.ElementType.TYPE; import java.lang.annotation.Retention; import static java.lang.annotation.RetentionPolicy.RUNTIME; import java.lang.annotation.Target; /** * Validation annotation ...
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Convert hex string to int in Python

.... Both strings will suffice for conversion in this way: >>> string_1 = "0xffff" >>> string_2 = "ffff" >>> int(string_1, 16) 65535 >>> int(string_2, 16) 65535 Letting int infer If you pass 0 as the base, int will infer the base from the prefix in the string. >&...
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How do you trigger a block after a delay, like -performSelector:withObject:afterDelay:?

... I think you're looking for dispatch_after(). It requires your block to accept no parameters, but you can just let the block capture those variables from your local scope instead. int parameter1 = 12; float parameter2 = 144.1; // Delay execution of my block ...
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NUnit Test Run Order

... You mean you called your tests, for example, 001_first_test 002_second_test and so on? – ashes999 Feb 15 '12 at 20:48 ...
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Does Javascript pass by reference? [duplicate]

...y value: function replace(ref) { ref = {}; // this code does _not_ affect the object passed } function update(ref) { ref.key = 'newvalue'; // this code _does_ affect the _contents_ of the object } var a = { key: 'value' }; replace(a); // a still has its original value - it's un...
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How to read a large file line by line?

...ne from the file. echo $file->fgets(); } // Unset the file to call __destruct(), closing the file handle. $file = null; share | improve this answer | follow ...
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python assert with and without parenthesis

...a convenient way to insert debugging assertions into a program: assert_stmt ::= "assert" expression ["," expression] The simple form, assert expression, is equivalent to if __debug__: if not expression: raise AssertionError The extended form, assert expression1, expression2, is equi...
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How do I convert a Vector of bytes (u8) to a string

...string slice (assuming a UTF-8 encoding): use std::str; // // pub fn from_utf8(v: &[u8]) -> Result<&str, Utf8Error> // // Assuming buf: &[u8] // fn main() { let buf = &[0x41u8, 0x41u8, 0x42u8]; let s = match str::from_utf8(buf) { Ok(v) => v, E...