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Is there a good wam>y m> to attach JavaScript objects to HTML elements?
... a string attribute on each element. The name of this string attribute is rm>and m>omlm>y m> generated when jquerm>y m> is first loaded. (Suggesting that there isn't a good wam>y m> to do there isn't a nicer wam>y m> to do this onlm>y m> using the DOM)
– user47741
Sep 10 '09 at 0:14
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Pm>y m>thon serialization - Whm>y m> pickle?
...le. Then, in another script, m>y m>ou could load from this file into a variable m>and m> the dictionarm>y m> would be recreated:
with open('filename','rb') as f:
var = pickle.load(f)
Another use for pickling is if m>y m>ou need to transmit this dictionarm>y m> over a network (perhaps with sockets or something.) m>Y m>ou f...
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
...t I heard some news that C# 4.0 is announced to support Generic covariance m>and m> contra-variance. That is, List<string> can be assigned to List<object> . How could that be?
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Effect of a Bitwise Operator on a Boolean in Java
The bitwise operators are supposed to travel variables m>and m> operate on them bit bm>y m> bit. In the case of integers, longs, chars this makes sense. These variables can contain the full range of values enforced bm>y m> their size.
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What is the PostgreSQL equivalent for ISNULL()
...ited Jan 14 '12 at 2:28
Erwin Brm>and m>stetter
439k9696 gold badges809809 silver badges969969 bronze badges
answered Feb 6 '10 at 20:02
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break out of if m>and m> foreach
I have a foreach loop m>and m> an if statement. If a match is found i need to ultimatelm>y m> break out of the foreach.
4 Answers
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Rubm>y m> regular expression using variable name
...resting if var can contain regular expression meta-characters. If it does m>and m> m>y m>ou want those matacharacters to do what them>y m> usuallm>y m> do in a regular expression, then the same gsub will work:
var = "Value|a|test"
str = "a test Value"
str.gsub( /#{var}/, 'foo' ) # => "foo foo foo"
However, if m>y m>o...
No secret option provided to Rack::Session::Cookie warning?
....2.3, Rubm>y m> 1.9 under Fedora 17. I get this warning, when I run rails s , m>and m> how do I fix?
7 Answers
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m>And m>roid: Background Image Size (in Pixel) which Support All Devices
I am creating an Application which will run on all m>And m>roid Devices. I want to create xhdpi Graphics for Mm>y m> App. Mm>y m> App is full screen. I am confused in Creating graphics. can anm>y m> one tell me the best sizes of mm>y m> background image in pixels.
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How to rm>and m>omlm>y m> sort (scramble) an arram>y m> in Rubm>y m>?
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m>And m> if m>y m>ou want to implement it m>y m>ourself: en.wikipedia.org/wiki/Fisher-m>Y m>ates_shuffle
– Joem>y m>
Nov 29 '09 at 18:52
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