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python generator “send” function purpose?
...gt;> next(gen) # run up to the first yield
>>> gen.send(10) # goes into 'x' variable
20
>>> next(gen) # run up to the next yield
>>> gen.send(6) # goes into 'x' again
12
>>> next(gen) # run up to the next yield
>>> gen.send(94....
Finding Variable Type in JavaScript
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edited Mar 11 '18 at 15:06
wzhscript
322 bronze badges
answered Dec 16 '10 at 0:22
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How can I add numbers in a Bash script?
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1010
For integers:
Use arithmetic expansion: $((EXPR))
num=$((num1 + num2))
num=$(($num1 + $num2...
What's the best way to develop a sideswipe menu like the one in Facebook's new iOS app?
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+50
I recently came across this, didn't actually look at the code or test the control, but looks like it may be a very decent starting poi...
How do I find the caller of a method using stacktrace or reflection?
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edited Feb 26 '13 at 9:05
towi
19.5k2525 gold badges8686 silver badges159159 bronze badges
answered J...
How to set a value of a variable inside a template code?
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edited Jun 10 '19 at 21:14
answered Jul 1 '09 at 17:38
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Correct use of Multimapping in Dapper
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edited Sep 20 '11 at 1:00
answered Sep 20 '11 at 0:50
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Check if a given key already exists in a dictionary and increment it
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answered Jan 23 '09 at 14:38
dF.dF.
64.2k2727 gold badges123123 silver badges134134 bronze badges
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Print the contents of a DIV
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530
Slight changes over earlier version - tested on CHROME
function PrintElem(elem)
{
var mywin...
Add new field to every document in a MongoDB collection
...gt; db.foo.insert({"test":"a"})
> db.foo.find()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> item = db.foo.findOne()
{ "_id" : ObjectId("4e93037bbf6f1dd3a0a9541a"), "test" : "a" }
> db.foo.update({"_id" :ObjectId("4e93037bbf6f1dd3a0a9541a") },{$set : {"new_field":1}})
&g...