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Most efficient way to reverse a numpy array
...ws). If you need the array to be contiguous (for example because you're performing many vector operations with it), ascontiguousarray is about as fast as flipud/fliplr:
Code to generate the plot:
import numpy
import perfplot
perfplot.show(
setup=lambda n: numpy.random.randint(0, 1000, n),
...
What is a user agent stylesheet?
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Resetting styles can cause weird results with form fields, particularly around field borders or multi-part elements like type="file".
– treat your mods well
Oct 28 '14 at 19:03
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How to pass in password to pg_dump?
... will run as. See Postgresql documentation libpq-pgpass for details of the format (including the last paragraph where it explains it will be ignored if you don't set the mode to 0600).
share
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impro...
Why is this program erroneously rejected by three C++ compilers?
...end-of-line indicators) if necessary.
Your compiler doesn't support that format (aka cannot map it to the basic source character set), so it cannot move into further processing stages, hence the error. It is entirely possible that your compiler support a mapping from image to basic source characte...
Split Java String by New Line
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The comment by @stivlo is misinformation, and it is unfortunate that it has so many upvotes. As @ Raekye pointed out, OS X (now known as macOS) has used \n as its line separator since it was released in 2001. Mac OS 9 was released in 1999, and I have nev...
Change the maximum upload file size
I have a website hosted on a PC I have no access to. I have an upload form allowing people to upload mp3 files up to 30MB big. My server side script is done in PHP.
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sed or awk: delete n lines following a pattern
...mn, and in the 2nd the number of lines to skip. The first sed command transforms the file into a sed script that performs the corresponding matching and skipping; that script is provided via -f and stdin (-) to the 2nd sed command. The 2nd sed command operates on a sample ad-hoc input file formed fr...
The tilde operator in Python
...ment integer. So for integers, ~x is equivalent to (-x) - 1.
The reified form of the ~ operator is provided as operator.invert. To support this operator in your own class, give it an __invert__(self) method.
>>> import operator
>>> class Foo:
... def __invert__(self):
... ...
Convert base64 string to ArrayBuffer
...ary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. The Uint8Array typed array represents an array of 8-bit unsigned integers, and we are working with ASCII representation of the data (which is also an 8-bit table)..
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...ces. The components you choose should
# be specified in the form "internal-component-name:version"
# Below is a list of components you may specify to enable.
#
# oracle.oraolap:11.2.0.4.0 - Oracle OLAP
# oracle.rdbms.dm:11.2.0.4.0 - Oracle Da...