大约有 15,900 项符合查询结果（耗时：0.0222秒） [XML]
How do I add an icon to a mingw-gcc compiled executable?
...CTVERSION 1,0,0,0
BEGIN
BLOCK "StringFileInfo"
BEGIN
BLOCK "080904E4"
BEGIN
VALUE "CompanyName", "My Company Name"
VALUE "FileDescription", "My excellent application"
VALUE "FileVersion", "1.0"
VALUE "InternalName", "my_app"
VALUE "LegalCopyright", "My Name...
Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
...Your gdb answer did not work with tail -f file, and it did not work with a test program in c compiled with gcc -ggdb that does a printf every second. Also cont makes it impossible to run more gdb commands, the command would be detach, then quit.
– Ian Kelling
F...
Is there a library function for Root mean square error (RMSE) in python?
...r easily getting some statistics when comparing arrays. But they have unit tests for the axis arguments, because that's where I sometimes make sloppy mistakes.
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How to convert list of tuples to multiple lists?
...87597s
Running it multiple times, append is 3x - 4x faster than zip! The test script is here:
#!/usr/bin/env python3
import time
N = 2000000
xs = list(range(1, N))
ys = list(range(N+1, N*2))
zs = list(zip(xs, ys))
t1 = time.time()
xs_, ys_ = zip(*zs)
print(len(xs_), len(ys_))
t2 = time.time()...
Difference between freeze and seal
...jects
Safari: sealed or frozen objects enumerate 92% slower (as of 2014)
Tests: Sealed objects, Frozen objects.
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Set transparent background of an imageview on Android
...ctor.
Some opacity code:
Hex Opacity Values
100% — FF
95% — F2
90% — E6
85% — D9
80% — CC
75% — BF
70% — B3
65% — A6
60% — 99
55% — 8C
50% — 80
45% — 73
40% — 66
35% — 59
30% — 4D
25% — 40
20% — 33
15% — 26
10% — 1A
5% — 0D
0% — 00
You can also set opacit...
Eclipse JUNO doesn't start
...
Deleting .metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi solved the problem in my case.
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Add single element to array in numpy
...array afterward.
Using np.append:
b = np.array([0])
for k in range(int(10e4)):
b = np.append(b, k)
1.2 s ± 16.1 ms per loop (mean ± std. dev. of 7 runs, 1 loop each)
Using python list converting to array afterward:
d = [0]
for k in range(int(10e4)):
d.append(k)
f = np.array(d)
13.5 ms...
gradle build fails on lint task
...e inspiration from
https://android.googlesource.com/platform/tools/base/+/e6a5b9c7c1bca4da402de442315b5ff1ada819c7
(implementation:
https://android.googlesource.com/platform/tools/base/+/e6a5b9c7c1bca4da402de442315b5ff1ada819c7/build-system/gradle/src/main/groovy/com/android/build/gradle/interna...
Moving average or running mean
...now works instead (very quickly I might add). for 6,000 row series %timeit test1.rolling(20).mean() returned 1000 loops, best of 3: 1.16 ms per loop
– Vlox
May 2 '17 at 17:41
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