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cartesian product in pandas
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This won't win a code golf competition, and borrows from the previous answers - but clearly shows how the key is added, and how the join works. This creates 2 new data frames from lists, then adds the key to do the cartesian product on....
How do I convert NSInteger to NSString datatype?
...s are not objects, you cast them to long, in order to match the current 64-bit architectures' definition:
NSString *inStr = [NSString stringWithFormat: @"%ld", (long)month];
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How to printf uint64_t? Fails with: “spurious trailing ‘%’ in format”
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tshepang
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answered Apr 27 '12 at 11:10
Anders Elias...
How to track down a “double free or corruption” error
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answered May 25 '10 at 8:42
HasturkunHasturkun
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“Pretty” Continuous Integration for Python
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Don't know if it would do : Bitten is made by the guys who write Trac and is integrated with Trac. Apache Gump is the CI tool used by Apache. It is written in Python.
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How do you Programmatically Download a Webpage in Java
...do some things with the request like compression or user-agents. The following code shows how you can various types of compression to your requests.
URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection) url.openConnection(); // Cast shouldn't fail
HttpURLConnection.setFollowRedir...
What do 'real', 'user' and 'sys' mean in the output of time(1)?
...ble. For security reasons, you cannot switch to kernel mode and execute arbitrary code - the traps are managed through a table of addresses that cannot be written to unless the CPU is running in supervisor mode. You trap with an explicit trap number and the address is looked up in the jump table; ...
How can I install pip on Windows?
... Newbies are no longer excluded from using community libraries by the prohibitive difficulty of setup. In shipping with a package manager, Python joins Ruby, Node.js, Haskell, Perl, Go—almost every other contemporary language with a majority open-source community. Thank you, Python.
If you do fin...
How to make good reproducible pandas examples
...if not fiddle around to see if you can make up a small DataFrame which exhibits the issue you are facing.
* Every rule has an exception, the obvious one is for performance issues (in which case definitely use %timeit and possibly %prun), where you should generate (consider using np.random.seed so ...
Best practice using NSLocalizedString
...iption:
NSLocalizedString(@"DOWNLOAD_CANCEL_OR_CONTINUE", @"Cancel notice window title when a download takes too long to proceed");
Using the same string in different places
If you use the same string multiple times, you can either use a macro as you did, or cache it as an instance variable in y...