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Get MD5 hash of big files in Python
...answered Jul 15 '09 at 12:55
Yuval AdamYuval Adam
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How can I get a list of locally installed Python modules?
I would like to get a list of Python modules, which are in my Python installation (UNIX server).
30 Answers
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How to estimate how much memory a Pandas' DataFrame will need?
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To include indexes, pass index=True.
So to get overall memory consumption:
>>> df.memory_usage(index=True).sum()
731731000
Also, passing deep=True will enabl...
How to listen for changes to a MongoDB collection?
...tricks. The key here is the oplog.
When you run MongoDB in a Replica Set, all of the MongoDB actions are logged to an operations log (known as the oplog). The oplog is basically just a running list of the modifications made to the data. Replicas Sets function by listening to changes on this oplog a...
How to correctly use the extern keyword in C
...les: on variables it doesn't instantiate the variable itself, i.e. doesn't allocate any memory. This needs to be done somewhere else. Thus it's important if you want to import the variable from somewhere else. For functions, this only tells the compiler that linkage is extern. As this is the default...
How to limit the amount of concurrent async I/O operations?
... Stephen Toub, but the less announced news is that the async semaphore actually made it into the Beta release of .NET 4.5
If you look at our beloved SemaphoreSlim class (which you should be using since it's more performant than the original Semaphore), it now boasts the WaitAsync(...) series of ove...
Path to MSBuild
How can I programatically get the path to MSBuild from a machine where my .exe is running?
22 Answers
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Custom Compiler Warnings
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Update
This is now possible with Roslyn (Visual Studio 2015). You can build a code analyzer to check for a custom attribute
I don't believe it's possible. ObsoleteAttribute is treated specially by the compiler and is defined in the C# standard. Why on earth is Obsole...
Authenticate with GitHub using a token
I am trying to authenticate with GitHub using a personal access token. In the help files at github, it states to use the cURL method to authenticate ( https://help.github.com/articles/creating-an-access-token-for-command-line-use ). I have tried this, but I still cannot push to GitHub. Please note, ...
How to prevent a background process from being stopped after closing SSH client in Linux
... what @KCD said, and have been using it a lot.
– Anomaly
Oct 31 '15 at 22:20
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