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how does multiplication differ for NumPy Matrix vs Array classes?
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Reference from http://docs.scipy.org/doc/scipy/reference/tutorial/linalg.html
..., the use of the numpy.matrix class is discouraged, since it adds nothing that cannot be accomplished with 2D numpy.ndarray objects, and may lead to a confusion of which class is being used. For example,
>>>...
How to change the name of a Django app?
...s (the default path is <app_label>/<model_name>_<suffix>.html)
Run raw SQL to fix migrations and content_types app (unfortunately, some raw SQL is unavoidable). You can not run this in a migration.
UPDATE django_migrations
SET app = 'catalogue'
WHERE app = 'shop';
UPDATE djan...
Android studio, gradle and NDK
...to everyone: https://developer.android.com/studio/projects/add-native-code.html
Old answer: Gradle automatically calls ndk-build if you have a jni directory in your project sources.
This is working on Android studio 0.5.9 (canary build).
Download the NDK
Either add ANDROID_NDK_HOME to your environ...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...The answer by Gary Wright is -
http://www.ruby-doc.org/core/classes/Array.html
The docs certainly could be more clear but the actual behavior is
self-consistent and useful.
Note: I'm assuming 1.9.X version of String.
It helps to consider the numbering in the following way:
-4 -3 -2 -1 &l...
Threads vs Processes in Linux
...tailed explanation with examples may be found at cs.cf.ac.uk/Dave/C/node29.html but it does appear to be a bit dated in parts.
– CyberFonic
Jan 6 '10 at 0:07
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JavaScript regex multiline flag doesn't work
I wrote a regex to fetch string from HTML, but it seems the multiline flag doesn't work.
5 Answers
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GOTO still considered harmful? [closed]
... Letters to the editor: go to statement considered harmful (also here .html transcript and here .pdf) and there has been a formidable push since that time to eschew the goto statement whenever possible. While it's possible to use goto to produce unmaintainable, sprawling code, it nevertheless ...
windows service vs scheduled task
...t. This one summarize it well: cwl.cc/2011/12/run-scheduled-task-as-system.html
– Pupsik
Nov 20 '17 at 9:15
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Why and not taking font-family and font-size from body?
...). These are the ones which may be affecting the styles of normal pages:
html.css
forms.css
quirk.css
ua.css
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What is the difference between 'java', 'javaw', and 'javaws'?
...vasdk/v6r0/index.jsp?topic=%2Fcom.ibm.java.doc.user.aix32.60%2Fuser%2Fjava.html:
The javaw command is identical to java, except that javaw has no associated console window. Use javaw when you do not want a command prompt window to be displayed. The javaw launcher displays a window with error inf...