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How can I set the aspect ratio in matplotlib?
...t does have some effect, in changing the aspect ratio of the canvas: To be more specific, I need to change the aspect ratio of the figure itself, which doing the following does not (apols formatting..): fig = plt.figure(figsize=(plt.figaspect(2.0)))
– jtlz2
Nov...
Declaring variables inside or outside of a loop
...ollowing best practices without having to worry about clock cycles. Furthermore, optimization is only advisable if and only if it has been determined that it is necessary, and when it is necessary, a couple of highly localized tweaks will usually achieve the desired performance, so there is no need ...
What's the difference between “Write-Host”, “Write-Output”, or “[console]::WriteLine”?
...erbose, or Write-Information.
See the documentation behind that rule for more information. Excerpts for posterity:
The use of Write-Host is greatly discouraged unless in the use of commands with the Show verb. The Show verb explicitly means "show on the screen, with no other possibilities".
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Maven: how to override the dependency added by a library
...orting A which imported B which imported C & D which each (through yet more transitive dependencies) imported different versions of Stax. So in my dependency on 'A', I excluded both versions of Stax.
<dependency>
<groupId>a.group</groupId>
<artifactId>a.artifact</...
Understanding the difference between __getattr__ and __getattribute__
...th its attributes. Ordinarily we do instance.attribute. Sometimes we need more control (when we do not know the name of the attribute in advance).
For example, instance.attribute would become getattr(instance, attribute_name). Using this model, we can get the attribute by supplying the attribute_...
How to generate the “create table” sql statement for an existing table in postgreSQL
...
pg_dump -t 'schema-name.table-name' --schema-only database-name
More info - in the manual.
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Calling Objective-C method from C++ member function?
...ther platform ... but honestly, whether this is a better implementation is more a matter of taste and needs.
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Cannot refer to a non-final variable inside an inner class defined in a different method
...Price and price) will be cleaned up from the stack, so they won't exist anymore after main() returns.
But the anonymous class object references these variables. Things would go horribly wrong if the anonymous class object tries to access the variables after they have been cleaned up.
By making las...
How to change the default charset of a MySQL table?
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搭建高可用mongodb集群（二）—— 副本集 - 大数据 & AI - 清泛网 - 专注C/...
...] replSet not trying to sync from 192.168.1.138:27017, it is vetoed for 10 more seconds
Sun Dec 29 22:03:05.499 [rsHealthPoll] DBClientCursor::init call() failed
Sun Dec 29 22:03:05.499 [rsHealthPoll] replset info 192.168.1.138:27017 heartbeat failed, retrying
Sun Dec 29 22:03:05.501 [rsHealthPol...