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How to Turn Off Showing Whitespace Characters in Visual Studio IDE
...n Add Command...
Go to Edit and chose Toggle Visual Space
Click on OK
Tested with Visual Studio 2019.
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Pure JavaScript Send POST Data Without a Form
...g(data);
}
</script></body></html>
Python server (for testing):
import time, threading, socket, SocketServer, BaseHTTPServer
import os, traceback, sys, json
log_lock = threading.Lock()
log_next_thread_id = 0
# Local log functiondef
def Log(module, msg):
with ...
Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...ot() calls, and then call legend(loc='upper left').
Consider this sample (tested with Python 3.8.0):
import numpy as np
import matplotlib.pyplot as plt
x = np.linspace(0, 20, 1000)
y1 = np.sin(x)
y2 = np.cos(x)
plt.plot(x, y1, "-b", label="sine")
plt.plot(x, y2, "-r", label="cosine")
plt.legend(...
Limiting the number of records from mysqldump?
I am trying to load a small sample of records from a large database into a test database.
4 Answers
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Is errno thread-safe?
...its
value in any other thread.
We can double-check:
$ cat > test.c
#include <errno.h>
f() { g(errno); }
$ cc -E test.c | grep ^f
f() { g((*__errno_location ())); }
$
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Center content of UIScrollView when smaller
... Developer Forums, looked at the code for three20, ScrollingMadness, ScrollTestSuite, etc. I've tried enlarging the UIImageView frame, playing with the UIScrollView's offset and/or insets from the ViewController, etc. but nothing worked great (as everyone else has found out too).
After sleeping on ...
How to randomize (shuffle) a JavaScript array?
...ove answer skips element 0, the condition should be i-- not --i. Also, the test if (i==0)... is superfluous since if i == 0 the while loop will never be entered. The call to Math.floor can be done faster using ...| 0. Either tempi or tempj can be removed and the value be directly assigned to myArray...
How to install XNA game studio on Visual Studio 2012?
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This is incontestably the correct answer. Thanks. And thanks to the product team to at least upgrade this framework for the latest developer tools.
– Steve B
Jan 24 '14 at 7:59
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Practical non-image based CAPTCHA approaches?
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I think it's better to start with easy-to-bypass tests to see if they are adequate.
– pbreitenbach
Jul 6 '09 at 14:07
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How can I check whether a numpy array is empty or not?
....shape
()
>>> np.prod(())
1.0
Therefore, I use the following to test if a numpy array has elements:
>>> def elements(array):
... return array.ndim and array.size
>>> elements(np.array(None))
0
>>> elements(np.array([]))
0
>>> elements(np.zeros...