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Strip HTML from strings in Python
...a valid substitution for proper HTML sanitizing. The rule is not hard: Any time you insert a plain-text string into HTML output, you should always HTML escape it (using cgi.escape(s, True)), even if you "know" that it doesn't contain HTML (e.g. because you stripped HTML content). However, this is no...
cocktail party algorithm SVD implementation … in one line of code?
... between rows and columns are not the same at all. Each row represents the time of the signal, while each column is frequency. I guess this is an estimation and simplification of a more strict expression called spectrogram.
Singular Value Decomposition on spectrogram is used to factorize the signa...
How to write a large buffer into a binary file in C++, fast?
...gned long long), pFile);
}
fclose(pFile);
return 0;
}
I just timed 8GB in 36sec, which is about 220MB/s and I think that maxes out my SSD. Also worth to note, the code in the question used one core 100%, whereas this code only uses 2-5%.
Thanks a lot to everyone.
Update: 5 years have...
how to convert from int to char*?
...g C-style code while programming in C++ is considered bad practice and sometimes referred as "ghastly style". Do you really want to convert it into C-style char* string? :)
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Convert one date format into another in PHP
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The second parameter to date() needs to be a proper timestamp (seconds since January 1, 1970). You are passing a string, which date() can't recognize.
You can use strtotime() to convert a date string into a timestamp. However, even strtotime() doesn't recognize the y-m-d-h-i-...
Replace one character with another in Bash
...h starting at strings with more than 1000 characters. It seems like bash's time complexity is worse than linear. A small test: x="$(tr -dc 'a-z \n' </dev/urandom | head -c1M)"; time y="$(tr ' ' \\- <<< "$x")"; time z="${x// /-}". With a string length of 1M (=2^20) tr took 0.04s and bash...
Converting a String to DateTime
How do you convert a string such as 2009-05-08 14:40:52,531 into a DateTime ?
17 Answers
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Does Java 8 provide a good way to repeat a value or function?
... languages, eg. Haskell, it is easy to repeat a value or function multiple times, eg. to get a list of 8 copies of the value 1:
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How to apply shell command to each line of a command output?
...that xargs with -L1 will execute a command consuming a single line at each time.
– eja
Jul 31 '19 at 9:04
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Is there a best practice for generating html with javascript
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I switched browser a long time ago, so I don't suffer that much. IE was a horrible browser but it is getting better. But I doubt I will ever switch back.
– some
Sep 25 '10 at 11:15
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