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What does '--set-upstream' do?
...am <remote-branch>
sets the default remote branch for the current local branch.
Any future git pull command (with the current local branch checked-out),
will attempt to bring in commits from the <remote-branch> into the current local branch.
One way to avoid having to explicitly type -...
is vs typeof
...TypeHandle to the ldtoken CIL instruction, but it looks like the CLR takes care of it in the JIT. It still takes a few extra opcodes but it's a more generalized application of the optimization.
– Sam Harwell
Feb 22 '10 at 18:39
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How to detect READ_COMMITTED_SNAPSHOT is enabled?
...operations under the READ COMMITTED isolation level are based on snapshot scans and do not acquire locks.
0 (default): READ_COMMITTED_SNAPSHOT option is OFF. Read operations under the READ COMMITTED isolation level use Shared (S) locks.
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Finding the author of a line of code in Mercurial
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On the command-line, you'd want to use hg annotate -u (-u can be combined with -n to get the local revision number, which might come in useful). Check hg help anno for more options.
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Get parts of a NSURL in objective-c
...foobar).
A "fully-featured" URL would look like this:
http://foobar:nicate@example.com:8080/some/path/file.html;params-here?foo=bar#baz
NSURL has a wide range of accessors. You may check them in the documentation for the NSURL class, section Accessing the Parts of the URL. For quick reference...
Convert Dictionary to semicolon separated string in c#
..." + x.Value).ToArray());
(And if you're using .NET 4, or newer, then you can omit the final ToArray call.)
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Trying to understand CMTime and CMTimeMake
1) CMTimeMake(1,10) means duration of 1 second and timescale of 10, or 10 frames per second. This means 1s duration of video with 10 frames?
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Python 2.7: Print to File
...o import from __future__:
from __future__ import print_function
But you can have the same effect without using the function, too:
print >>f1, 'This is a test'
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Batch file to copy directories recursively
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'xcopy' is not a good idea because they are notoriously famous for Insufficient memory error . Try using 'robocopy'
– Rahul
Sep 3 '14 at 22:18
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Numpy array assignment with copy
... imageUploader: {
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