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What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
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337
Running a command through /usr/bin/env has the benefit of looking for whatever the default ver...
foldl versus foldr behavior with infinite lists
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234
How folds differ seems to be a frequent source of confusion, so here's a more general overview:...
Linq order by boolean
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edited Mar 23 '11 at 16:22
answered Mar 23 '11 at 16:16
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Check if a method exists
...respondsToSelector:@selector(methodName:withEtc:)]) {
[obj methodName:123 withEtc:456];
}
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Multiple columns index when using the declarative ORM extension of sqlalchemy
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139
those are just Column objects, index=True flag works normally:
class A(Base):
__tablename_...
How to write asynchronous functions for Node.js
...as
async_function(42, function(val) {
console.log(val)
});
console.log(43);
Will print 42 to the console asynchronously. In particular process.nextTick fires after the current eventloop callstack is empty. That call stack is empty after async_function and console.log(43) have run. So we print 4...
How can I use mySQL replace() to replace strings in multiple records?
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397
At a very generic level
UPDATE MyTable
SET StringColumn = REPLACE (StringColumn, 'SearchForT...
NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
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Check if a string contains a substring in SQL Server 2005, using a stored procedure
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Vim: How to insert in visual block mode?
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answered Sep 13 '12 at 4:49
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