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Django Setup Default Logging
...owdhury With the above configuration if you do logger = logging.getLogger('foo'); logger.warn('bar'); then the default handler will catch that logging and something like <time> WARN: foo: bar will end up in logs/mylog.log
– Chris W.
Jun 13 '12 at 17:57
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Python: Tuples/dictionaries as keys, select, sort
...t really use dicts as keys, but you can create a simplest class like class Foo(object): pass and add any attributes to it on the fly:
k = Foo()
k.color = 'blue'
These instances can serve as dict keys, but beware their mutability!
...
What is the best way to create constants in Objective-C
...'s in an application and not a framework. If you do static NSString *const foo = @"foo";, then your header determines what the string is, and it must be the same everywhere—if you ever change the string and different parties use different versions of the header with a different string, then the st...
Lua简明教程 - 脚本技术 - 清泛IT论坛，有思想、有深度
...中的一个德行。比如：下面的两个函数是一样的：function foo(x) return x^2 end
foo = function(x) return x^2 end复制代码
Table所谓Table其实就是一个Key Value的数据结构，它很像Javascript中的Object，或是PHP中的数组，在别的语言里叫Dict或Map，Table...
How to use jQuery in chrome extension?
...t defined my added this to my work.js file for testing. $("body").html("Foo!");
– Ishan
Jan 24 '14 at 6:47
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How can I selectively merge or pick changes from another branch in Git?
...his stages the files in the index automatically, so you if you checked out foo.c do git reset HEAD foo.c to unstage that file and you can then diff it. I found this out after trying it and coming back here to look for an answer to this
– michiakig
Feb 15 '11 at...
Emulating a do-while loop in Bash
... with a read loop, too, skipping the first read:
do=true
while $do || read foo; do
do=false
# your code ...
echo $foo
done
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
... the key will be a symbol, and to access the value stored at that key in a foo hash would still be foo[:key].
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Returning a C string from a function
... static char* months[] = {"Jan", "Feb", "Mar" .... };
static char badFood[] = "Unknown";
if (month<1 || month>12)
return badFood; // Choose whatever is appropriate for bad input. Crashing is never appropriate however.
else
return months[month-1];
}
int main()
{
...
Why must a lambda expression be cast when supplied as a plain Delegate parameter
...m goes away (qv Skeet's anwer) and we have this very succinct syntax:
int foo = 5;
public void SomeMethod()
{
var bar = "a string";
UI(() =>
{
//lifting is marvellous, anything in scope where the lambda
//expression is defined is available to the asynch code
someTextBlock.Text ...