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Window vs Page vs UserControl for WPF navigation?
...WPF because I prefer to put dynamic content in my main Window that changes based on user action.
A Page is a page inside your Window. It is mostly used for web-based systems like an XBAP, where you have a single browser window and different pages can be hosted in that window. It can also be used in...
Firing events on CSS class changes in jQuery
...event called cssClassChanged
// Create a closure
(function(){
// Your base, I'm in it!
var originalAddClassMethod = jQuery.fn.addClass;
jQuery.fn.addClass = function(){
// Execute the original method.
var result = originalAddClassMethod.apply( this, arguments );
...
Tablet or Phone - Android
...rge);
}
LARGE and XLARGE Screen Sizes are determined by the manufacturer based on the distance from the eye they are to be used at (thus the idea of a tablet).
More info : http://groups.google.com/group/android-developers/browse_thread/thread/d6323d81f226f93f
...
How does the String class override the + operator?
...MBER 27 L4
RETURN
Looking at the example above and how the byte code based on the source code in the given example is generated, you will be able to notice that the compiler has internally transformed the following statement
cip+ciop;
into
new StringBuilder(cip).append(ciop).toString();
...
C++ auto keyword. Why is it magic?
...ever(T t) {
// point A
};
At point A, a type has been assigned to T based on the value passed for the parameter to whatever. When you do auto x = initializer;, the same type deduction is used to determine the type for x from the type of initializer that's used to initialize it.
This means th...
Difference between rake db:migrate db:reset and db:schema:load
... runs (single) migrations that have not run yet.
db:create creates the database
db:drop deletes the database
db:schema:load creates tables and columns within the (existing) database following schema.rb
db:setup does db:create, db:schema:load, db:seed
db:reset does db:drop, db:setup
db:migrate:reset ...
Python glob multiple filetypes
... of extensions into a single glob pattern, you can do the following:
mask_base = r'music/*/*.'
exts = ['mp3', 'flac', 'wma']
chars = ''.join('[{}]'.format(''.join(set(c))) for c in zip(*exts))
mask = mask_base + chars + ('*' if len(set(len(e) for e in exts)) > 1 else '')
print(mask) # music/*/*...
Hidden features of HTML
...
My favourite bit is the base tag, which is a life saver if you want to use routing or URL rewriting...
Let's say you are located at:
www.anypage.com/folder/subfolder/
The following is code and results for links from this page.
Regular Anchor:
...
Libraries not found when using CocoaPods with iOS logic tests
...rs some others have mentioned. Stick with updating the configuration file 'based on' bit. Make sure you haven't linked libPods.a twice.
– Bob Spryn
May 13 '14 at 20:58
3
...
Pandas read_csv low_memory and dtype options
...: int, "username": "string"})
ValueError: invalid literal for long() with base 10: 'foobar'
dtypes are typically a numpy thing, read more about them here:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.dtype.html
What dtypes exists?
We have access to numpy dtypes: float, int, bool, time...