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PHP best way to MD5 multi-dimensional array?
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Aside from Brock's excellent answer (+1), any decent hashing library allows you to update the hash in increments, so you should be able to update with each string sequentially, instead having to build up one giant string.
See: hash_update
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ctypes - Beginner
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The answer by Chinmay Kanchi is excellent but I wanted an example of a function which passes and returns a variables/arrays to a C++ code. I though I'd include it here in case it is useful to others.
Passing and returning an integer
The C++ code for a funct...
C state-machine design [closed]
...that needs to be generated to support it. Using this approach gives you an excellent separation of concerns, and you keep the structure of your state machine 'visible'. The auto-generated code goes into modules that you don't need to touch, so that you can go back and fiddle with the state machine's...
How to trigger Autofill in Google Chrome?
...ete.
"Create Amazing Forms" from Google. Seems to be updated almost daily. Excellent read.
"Help Users Checkout Faster with Autofill" from Google in 2015.
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How can I color Python logging output?
...people like me who just want simple ways to do things: zenlog
Colorlog is excellent for this. It's available on PyPI (and thus installable through pip install colorlog) and is actively maintained.
Here's a quick copy-and-pasteable snippet to set up logging and print decent-looking log messages:
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design a stack such that getMinimum( ) should be O(1)
...still O(1) time for push() and pop() as well as for getMinimum() -- that's excellent performance!
– j_random_hacker
Mar 26 '09 at 9:40
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When to use ' (or quote) in Lisp?
...e have answered this question admirably, and Matthias Benkard brings up an excellent warning.
DO NOT USE QUOTE TO CREATE LISTS THAT YOU WILL LATER MODIFY. The spec allows the compiler to treat quoted lists as constants. Often, a compiler will optimize constants by creating a single value for them...
Setting PayPal return URL and making it auto return?
... accomplished this by turning on PDT and Auto Return, after following this excellent guide.
Now it all works fine, but the only issue is the return URL contains all of the PDT variables which is ugly!
You may also find this helpful
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How do pointer to pointers work in C?
... that was stopping me from saying: Great post. The explaination itself was excellent. Changing to an up-vote. (Perhaps stackoverflow needs to review pointers?)
– Thanatos
May 23 '09 at 16:54
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What is external linkage and internal linkage?
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excellent answer! it is worth pointing out that gloabl const variables have internal (static) linkage by default, it's only non-const global variables which have external linkage by default
– aniliitb10
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