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Equals(=) vs. LIKE
...e comparisons. The code is too long to paste here, but go to that link and read the body of my_strnncollsp_utf8mb4(). This collation can process multiple bytes at a time and it can apply various transforms (such as case insensitive comparison). The = operator is completely abstracted from the vagari...
High performance fuzzy string comparison in Python, use Levenshtein or difflib [closed]
...tance
with codecs.open("titles.tsv","r","utf-8") as f:
title_list = f.read().split("\n")[:-1]
for row in title_list:
sr = row.lower().split("\t")
diffl = difflib.SequenceMatcher(None, sr[3], sr[4]).ratio()
lev = Levenshtein.ratio(sr[3], sr[4])
...
'typeid' versus 'typeof' in C++
...ds that return various "names" are not guaranteed to return anything human-readable, and even not guaranteed to return anything at all.
Note also, that the above probably implies (although the standard doesn't seem to mention it explicitly) that consecutive applications of typeid to the same type m...
How to fix getImageData() error The canvas has been tainted by cross-origin data?
...local files as being on a different domain, otherwise website owners could read your local files. You need to request images from the same domain, or the headers in the response to your request need to tell the browser that it's okay for code from other domains to read that file.
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How to run Node.js as a background process and never die?
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Please, to anyone reading this: running a node.js server inside a screen or tmux session is an AMATEUR solution! Don't do that, unless for quick tests. To keep a process running you need to daemonize it! Use proper tools for it, like forever, ...
Inheritance and Overriding __init__ in python
I was reading 'Dive Into Python' and in the chapter on classes it gives this example:
5 Answers
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Does my application “contain encryption”?
...a CCATS review and approval." Note that it doesn't matter that Apple has already done this for their SSL implementation, but for the government, if you USE encryption that is the same (to them) as you would've coded it yourself. I also updated our blog (http://blog.theanimail.com) since Tim linked t...
Structs versus classes
...d aggressively, as soon as the register holding onto it is not going to be read again.)
But the garbage collector does have to treat objects on the stack as alive, the same way that it treats any object known to be alive as alive. The object on the stack can refer to heap-allocated objects that nee...
What do people find difficult about C pointers? [closed]
... you have to use better type-definitions to make it understandable for the reader of your code.
– Patrick
Oct 27 '10 at 6:51
21
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What are the differences between various threading synchronization options in C#?
...rig answer.. with a little bit of more understanding. Thanks for making me read :)
lock(obj)
is a CLR construct that for (intra-object?) thread synchronization. Ensures that only one thread can take ownership of the object's lock & enter the locked block of code. Other threads must wait till...