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Types in Objective-C on iOS
I want to ask about the fundamental data types in Objective-C on iOS.
3 Answers
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How to generate random SHA1 hash to use as ID in node.js?
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Have a look here: How do I use node.js Crypto to create a HMAC-SHA1 hash?
I'd create a hash of the current timestamp + a random number to ensure hash uniqueness:
var current_date = (new Date()).valueOf().toString();
var random = Math....
What is the difference between old style and new style classes in Python?
...ith a full meta-model.
It also has a number of immediate benefits, like the ability to
subclass most built-in types, or the introduction of "descriptors",
which enable computed properties.
For compatibility reasons, classes are still old-style by default.
New-style classes are c...
How do I plot in real-time in a while loop using matplotlib?
.... However, the real-time plotting (using matplotlib) doesn't seem to be working.
12 Answers
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How to convert NSNumber to NSString
...ith NSNumber s and NSString s. I need them in another UIView so i go like this:
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How can I output UTF-8 from Perl?
...) statement:
binmode(STDOUT, ":utf8");
See if that helps. That should make STDOUT output in UTF-8 instead of ordinary ASCII.
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Increase number of axis ticks
I'm generating plots for some data, but the number of ticks is too small, I need more precision on the reading.
5 Answers...
Get a list of checked checkboxes in a div using jQuery
I want to get a list of names of checkboxes that are selected in a div with certain id. How would I do that using jQuery?
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Checking length of dictionary object [duplicate]
I'm trying to check the length here. Tried count. Is there something I'm missing?
4 Answers
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mysqldump data only
I am looking for the syntax for dumping all data in my mysql database. I don't want any table information.
8 Answers
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