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How do you Encrypt and Decrypt a PHP String?
...surprised this simple and clear answer is not more upvoted. I'd rather not read a 10 pages discussion on the subject like the top answer when all I want is encrypt/decrypt a simple string.
– laurent
Apr 11 '17 at 14:23
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What does the clearfix class do in css? [duplicate]
...) on which above(clearfix) class applied. Can you elaborate so any one who read this question in future can easily understand. Please and thanks in advance.
– w3uiguru
Mar 3 '12 at 5:41
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Using pickle.dump - TypeError: must be str, not bytes
...r running into exactly the same problem, I saw where the need for "binary" reading/writing was mentioned in the docs for pickle.dump() and pickle.load(). Both places, this was mentioned only in passing near the middle of the function explanation. Someone should make this clearer.
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Pinging servers in Python
.../bin/ping", "-c1", "-w100", "192.168.0.1"], stdout=subprocess.PIPE).stdout.read()
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Understanding generators in Python
I am reading the Python cookbook at the moment and am currently looking at generators. I'm finding it hard to get my head round.
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Is Integer Immutable
...utable, but the JavaDoc for Integer does not? That difference is why I am reading this Question...
– cellepo
May 17 '17 at 19:43
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Why does my application spend 24% of its life doing a null check?
... for instructions. Small, allowing it to be close to the execution engine. Reading bytes from the L1 cache typically takes 2 or 3 CPU cycles. Next up is the L2 cache, bigger and slower. Upscale processors also have an L3 cache, bigger and slower yet. As process technology improves, those buffers tak...
Better way to cast object to int
...ou have several options:
(int) — Cast operator. Works if the object already is an integer at some level in the inheritance hierarchy or if there is an implicit conversion defined.
int.Parse()/int.TryParse() — For converting from a string of unknown format.
int.ParseExact()/int.TryParseExact()...
Nginx 403 forbidden for all files
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Im with everybody else that commented. I was ready to throw my computer out the window. Nginx was configured properly, permissions where properly set, I even went as far to make everything 777 and still got permissions denied error.
– DOfficial
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Memcached vs APC which one should I choose? [closed]
I read this article: http://www.mysqlperformanceblog.com/2006/09/27/apc-or-memcached/ from way back when.. I want to get the best caching engine available so that my application is really fast. Of course I don't want to over-cache but I want to at least choose the best thing out there. In that art...