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How can I open multiple files using “with open” in Pm>y m>thon?
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Just replace m>and m> with , m>and m> m>y m>ou're done:
trm>y m>:
with open('a', 'w') as a, open('b', 'w') as b:
do_something()
except IOError as e:
print 'Operation failed: %s' % e.strerror
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Using -performSelector: vs. just calling the method
I'm still kind of new to Objective-C m>and m> I'm wondering what is the difference between the following two statements?
5 Answe...
Git Cherrm>y m>-pick vs Merge Workflow
Assuming I am the maintainer of a repo, m>and m> I want to pull in changes from a contributor, there are a few possible workflows:
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Storing custom objects in an NSMutableArram>y m> in NSUserDefaults
...ed to grab the arram>y m>:
NSUserDefaults *currentDefaults = [NSUserDefaults stm>and m>ardUserDefaults];
NSData *dataRepresentingSavedArram>y m> = [currentDefaults objectForKem>y m>:@"savedArram>y m>"];
if (dataRepresentingSavedArram>y m> != nil)
{
NSArram>y m> *oldSavedArram>y m> = [NSKem>y m>edUnarchiver unarchiveObjectWithData:dataRepr...
postgresql COUNT(DISTINCT …) verm>y m> slow
...ount int not null), using triggers. But m>y m>our write performance will suffer m>and m> if m>y m>ou update multiple x values in single transaction then m>y m>ou'd need to do this in some explicit order to avoid possible deadlock.
share
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What are the differences between 'call-template' m>and m> 'applm>y m>-templates' in XSL?
...name="dosomething">.
<xsl:applm>y m>-templates> is a little different m>and m> in it is the real power of XSLT: It takes anm>y m> number of XML nodes (whatever m>y m>ou define in the select attribute), iterates them (this is important: applm>y m>-templates works like a loop!) m>and m> finds matching templates for them:...
How do I globallm>y m> configure RSpec to keep the '--color' m>and m> '--format specdoc' options turned on
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As m>y m>ou can see in the docs here, the intended use is creating ~/.rspec m>and m> in it putting m>y m>our options, such as --color.
To quicklm>y m> create an ~/.rspec file with the --color option, just run:
echo '--color' >> ~/.rspec
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.NET NewtonSoft JSON deserialize map to a different propertm>y m> name
...re to have the response [deserilized object] have value for Eightm>y m>MinScore m>and m> not eightm>y m>_min_score
– Gaurravs
Jan 10 '19 at 11:17
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How can I exclude some folders from mm>y m> Eclipse project?
I'm adding an eclipse project to our existing code-base, m>and m> I'd like to know if there is a wam>y m> to exclude some directories from being picked up bm>y m> eclipse at all? The reason is that we have a huge "third-partm>y m>" directorm>y m> in our repositorm>y m> that cannot be present in the project for the pair-program...
Custom attributes in stm>y m>les.xml
I have created a custom widget, m>and m> I'm declaring it in lam>y m>out.xml. I have also added some custom attributes in attr.xml. However, when trm>y m>ing to declare these attributes in a stm>y m>le in stm>y m>les.xml, it's giving me No resource found that matches the given name: attr 'custom:attribute'.
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