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What is the python keyword “with” used for? [duplicate]
...t in an object that supports the context management protocol (that is, has __enter__() and __exit__() methods).
Update fixed VB callout per Scott Wisniewski's comment. I was indeed confusing with with using.
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Data Modeling with Kafka? Topics and Partitions
...rtitions.
Currently, in Kafka, each broker opens a file handle of both the index and the data file of every log segment. So, the more partitions, the higher that one needs to configure the open file handle limit in the underlying operating system. E.g. in our production system, we once saw an error...
How to construct a WebSocket URI relative to the page URI?
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Using pathname I get such url: 'ws://localhost:8080/Chat/index.html/chat'. And it's uncorrct url.
– Denis535
Oct 24 '15 at 17:10
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How do I use CSS in Django?
...igure out static files for the life of me. then, change django version installed, and voila. that was literally all i had to do because apparently i was looking at docs for the wrong version.
– Josh Brown
Sep 20 '13 at 3:56
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How do I use cascade delete with SQL Server?
...o perform cascading delete in SQL Server when a record from T1 is deleted, all associated records in T2 also deleted.
8 An...
Render partial from different folder (not shared)
... partial (user control) from a different folder?
With preview 3 I used to call RenderUserControl with the complete path, but whith upgrading to preview 5 this is not possible anymore.
Instead we got the RenderPartial method, but it's not offering me the functionality I'm looking for.
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getViewTypeCount and getItemViewType methods of ArrayAdapter
...urn 0 or 1 or 2 from the getItemViewType() method, like a zero-based array index. And as you have three types of views used,
your getViewTypeCount() method must return 3.
In any case if you return any other integer values like 1, 2, 3 or 111, 222, 333 for this method you definitely might experience...
What are the differences between -std=c++11 and -std=gnu++11?
...oid extensions because I don't recommend doing anything that isn't specifically defined by the Standard... but even then, "violates" is a strange and loaded term, when a lot of these extensions are, to use Standardese, just implementation-defining or specifying things that the Standard is silent on ...
HTML input file selection event not firing upon selecting the same file
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Clearing the value of 0th index of input worked for me. Please try the below code, hope this will work (AngularJs).
scope.onClick = function() {
input[0].value = "";
input.click();
};
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What does Docker add to lxc-tools (the userspace LXC tools)?
... containers is a bit like trying to use Git with just commands like update-index and read-tree, without familiar tools like add, commit, and merge. Docker provides that layer of "porcelain" over the "plumbing" of LXC, enabling you to work with higher level concepts and worry less about the low-level...