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Preserving order with LINQ
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What is the most robust way to force a UIView to redraw?
...y want to show some activity indicator, for simple loading indicator check https://github.com/jdg/MBProgressHUD
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Is there any difference between __DIR__ and dirname(__FILE__) in PHP?
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In PHP, can you instantiate an object and call a method on the same line?
...r is available from PHP 5.4. Here is the list of new features in PHP 5.4:
http://php.net/manual/en/migration54.new-features.php
And the relevant part from the new features list:
Class member access on instantiation has been added, e.g. (new Foo)->bar().
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How can I count the occurrences of a list item?
...
list.count(x) returns the number of times x appears in a list
see:
http://docs.python.org/tutorial/datastructures.html#more-on-lists
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Can dplyr package be used for conditional mutating?
... a == 4 | a == 3 | c == 4 ~ 3
))
Using dplyr 0.7.4
The manual: http://dplyr.tidyverse.org/reference/case_when.html
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How to count the number of files in a directory using Python
...h
print len(fnmatch.filter(os.listdir(dirpath), '*.txt'))
More details: http://docs.python.org/2/library/fnmatch.html
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How to change context root of a dynamic web project in Eclipse?
...n dialog box.
Now you can run your app with the new "app" URL such as:
http://localhost:8080/app/
Doing this outside of Eclipse, on your production server, is even easier --> Rename the war file. Export your Vaadin app as a WAR file (File > Export > Web > WAR file). Move the WAR fil...
How do you sort a list in Jinja2?
... to sort by:
{% for movie in movie_list|sort(attribute='rating') %}
See http://jinja.pocoo.org/docs/templates/#sort
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How do I get the path of the Python script I am running in? [duplicate]
....argv[0])
Py2exe does not provide an __file__ variable. For reference: http://www.py2exe.org/index.cgi/Py2exeEnvironment
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