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Maven: how to do parallel builds?
...alik Yes, exactly, 3 threads on dual core, 6 threads on quad core systems, etc.
– t0r0X
Aug 6 '14 at 11:25
1
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Does Notepad++ show all hidden characters?
...der \View\Show Symbols only turns on or off things like tabs, spaces, EOL, etc. So if you want to read some obscure coding with text in it - you actually need to look elsewhere. I also looked at changing the coding, ASCII is not listed, and that would not make the mess invisible anyway.
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Chrome Extension - Get DOM content
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Load data from txt with pandas
...v('output_list.txt', sep=" ", header=None)
data.columns = ["a", "b", "c", "etc."]
Add sep=" " in your code, leaving a blank space between the quotes. So pandas can detect spaces between values and sort in columns. Data columns is for naming your columns.
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How to call C from Swift?
...s C libraries. Here is explained how.
Basically, the C types, C pointers, etc are translated into Swift objects, for example a C int in Swift is a CInt.
I've build a tiny example, for another question, which can be used as a little explanation, on how to bridge between C and Swift:
main.swift
im...
How can one check to see if a remote file exists using PHP?
.../favicon.ico");
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_exec($ch);
$retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
// $retcode >= 400 -> not found, $retcode = 200, found.
curl_close($ch);
Anyway, you only save the cost of the HTTP transfer, not the TCP connection establishment and cl...
What are the pros and cons of performing calculations in sql vs. in your application
...lations like SUM(), AVG(),MIN(), MAX() here the database engine will be an order of magnitude faster than a Java implementation.
Anywhere the calculation is used to filter rows. Filtering at the DB is much more efficient than reading a row and then discarding it.
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What is the current directory in a batch file?
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How to make unicode string with python3
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This how I solved my problem to convert chars like \uFE0F, \u000A, etc. And also emojis that encoded with 16 bytes.
example = 'raw vegan chocolate cocoa pie w chocolate & vanilla cream\\uD83D\\uDE0D\\uD83D\\uDE0D\\u2764\\uFE0F Present Moment Caf\\u00E8 in St.Augustine\\u2764\\uF...
What does axis in pandas mean?
...0,:,:] will refer to the 0-th slice, a[1,:,:] will refer to the 1-st slice etc.
a.sum(axis=0) will apply sum() along the 0-th axis of a. You will add all the slices and end up with one slice of shape (5,7).
a.sum(axis=0) is equivalent to
b = np.zeros((5,7))
for i in range(5):
for j in range(...