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How do I read CSV data into a record array in NumPy?
...ion rows with about 70 columns and found that the NumPy path took 2 min 16 secs and the csv-list comprehension method took 13 seconds.
I would recommend the csv-list comprehension method as it is most likely relies on pre-compiled libraries and not the interpreter as much as NumPy. I suspect the pa...
JavaScript % (modulo) gives a negative result for negative numbers
... I think you've got your ns and ms around the wrong way in your second example @StuR . It should be return ((n % m) + m) % m;.
– vimist
Mar 16 '15 at 0:44
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Enter triggers button click
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The link is broken. I think w3c.github.io/html/sec-forms.html#implicit-submission is the new url.
– T. Junghans
Oct 20 '16 at 11:50
add a comment
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Android Studio - How to increase Allocated Heap Size
...s128m
-Xmx4096m
-XX:MaxPermSize=1024m
-XX:ReservedCodeCacheSize=200m
-XX:+UseCompressedOops
Xmx specifies the maximum memory allocation pool for a Java Virtual Machine (JVM), while Xms specifies the initial memory allocation pool. Your JVM will be started with Xms amount of memory and will be able ...
Creating .pem file for APNS?
...ed the above steps and now its working.I have kept the certificate and the php script on my local web server (Xampp). I am able to get the device token , and i am using it in the php script. The php script is able to connect and send payload data. But still then i am not able to get the PUSH Notifi...
Rotating videos with FFmpeg
...e docs as of 2011-05-15 the correct link is now ffmpeg.org/ffmpeg-doc.html#SEC93
– Peter Hansen
May 15 '11 at 23:59
7
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Why is the shovel operator (
...0 0.010000 ( 0.009451)
# ------------------------------- total: 0.470000sec
#
# user system total real
# += : 0.270000 0.010000 0.280000 ( 0.277945)
# << : 0.000000 0.000000 0.000000 ( 0.003043)
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整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...
整合phpcms v9和discuz X3.2实现同步登陆、退出免激活内容管理选择了phpcms v9，社区论坛选择了discuz X3 2，现在需要实现两个系统的同步注册、登陆、退出。discuz所属康盛公司为我们提供了解决方案，那就是通过UCenter实现多系统间通...
Threading pool similar to the multiprocessing Pool?
...r i in range(100)]
def wait_delay(d):
print 'sleeping for (%d)sec' % d
sleep(d)
pool = ThreadPool(20)
for i, d in enumerate(delays):
pool.add_task(wait_delay, d)
pool.wait_completion()
To support callbacks on task completion you can just add the callback...
How to check for null in Twig?
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In addition, unlike the PHP isset() function, is defined will return true if a variable is defined and it's value is null.
– Pavel Petrov
Sep 19 '17 at 7:59
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