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How to obtain a Thread id in Python?
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Using the logging module you can automatically add the current thread identifier in each log entry.
Just use one of these LogRecord mapping keys in your logger format string:
%(thread)d : Thread ID (if available).
%(threadName)s : Thread name (if available).
a...
How can I efficiently download a large file using Go?
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I'll assume you mean download via http (error checks omitted for brevity):
import ("net/http"; "io"; "os")
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out, err := os.Create("output.txt")
defer out.Close()
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resp, err := http.Get("http://example.com/")
defer resp.Body.Close()
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n, err := io.Cop...
How to use the IEqualityComparer
I have some bells in my database with the same number. I want to get all of them without duplication. I created a compare class to do this work, but the execution of the function causes a big delay from the function without distinct, from 0.6 sec to 3.2 sec!
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Check if table exists and if it doesn't exist, create it in SQL Server 2008
...N'tblTest' AND xtype = N'U')
BEGIN
PRINT 'Table Exists'
END
Reference: http://sqlhints.com/2014/04/13/how-to-check-if-a-table-exists-in-sql-server/
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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
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The compiler can't generally transform
for (int c = 0; c < arraySize; ++c)
if (data[c] >= 128)
for (int i = 0; i < 100000; ++i)
sum += data[c];
into
for (int c = 0; c < arraySize; ++c)
if (data[c] >= 12...
How to write a large buffer into a binary file in C++, fast?
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Try the following, in order:
Smaller buffer size. Writing ~2 MiB at a time might be a good start. On my last laptop, ~512 KiB was the sweet spot, but I haven't tested on my SSD yet.
Note: I've noticed that very large buffers tend to decrease performance. ...
How do I merge a git tag onto a branch
... $(git describe --tags $(git rev-list --tags --max-count=1))
Inspired by https://gist.github.com/rponte/fdc0724dd984088606b0
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Where is array's length property defined?
...or(e.getMessage());
}
}
}
more info at
10.7 Array Members
http://java.sun.com/docs/books/jls/second_edition/html/arrays.doc.html
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How to open standard Google Map application from my application?
...s, you should use another form of geo-URI: geo:0,0?q=address.
reference : https://developer.android.com/guide/components/intents-common.html#Maps
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Different return values the first and second time with Moq
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Adding a callback did not work for me, I used this approach instead http://haacked.com/archive/2009/09/29/moq-sequences.aspx and I ended up with a test like this:
[TestCase("~/page/myaction")]
[TestCase("~/page/myaction/")]
public void Page_With_Custom_Action(string virtualUrl) {...