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SQL Server loop - how do I loop through a set of records
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@ataravati Because this solution reads more cleanly to many programmers than does cursors. The syntax for cursors is rather awkward for some.
– Brian Webster
Jul 10 '15 at 21:14
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Why does range(start, end) not include end?
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maybe the enumerate example should read for index, item in enumerate(x) to avoid confusion
– seans
Mar 7 '16 at 13:05
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How do I split a string by a multi-character delimiter in C#?
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@IRBMe have you read the question? 'I want to split on "is". So I will get "This " and " a sentence"'. See the spaces in the results??? This is exacly what Split does.
– bruno conde
Jul 14 '09 at 19:41
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Sort ArrayList of custom Objects by property
I read about sorting ArrayLists using a Comparator but in all of the examples people used compareTo which according to some research is a method for Strings.
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Copy file or directories recursively in Python
... with links about that, if it sounds new to you. 2) The library function already indirectly checks for that, so why replicate the check? 3) nothing stops the shutil.copytree function from improving and managing both cases in the future. 4) Exceptions aren't that exceptional in Python; e.g. an iterat...
How Python web frameworks, WSGI and CGI fit together
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Note that mod_wsgi can work in either mode: embedded or daemon.
When you read up on mod_fastcgi, you'll see that Django uses flup to create a WSGI-compatible interface from the information provided by mod_fastcgi. The pipeline works like this.
Apache -> mod_fastcgi -> FLUP (via FastCGI pro...
Filter rows which contain a certain string
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The answer to the question was already posted by the @latemail in the comments above. You can use regular expressions for the second and subsequent arguments of filter like this:
dplyr::filter(df, !grepl("RTB",TrackingPixel))
Since you have not provided t...
Checking if an Android application is running in the background
...n ancestor for your Activities if you'd like to, but if your activity is already extended from MapActivity/ListActivity etc. you still need to write the following by hand):
@Override
protected void onResume() {
super.onResume();
MyApplication.activityResumed();
}
@Override
protected void onPa...
Intro to GPU programming [closed]
...asiest platform to do GPU programming. There are tons of cool materials to read.
http://www.nvidia.com/object/cuda_home.html
Hello world would be to do any kind of calculation using GPU.
Hope that helps.
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Find a file in python
...t, OS-independent search, use scandir
https://github.com/benhoyt/scandir/#readme
Read http://bugs.python.org/issue11406 for details why.
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