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Calling Objective-C method from C++ member function?
... case for xcode project I open xcode project file throught TextEdit, found string which contents interest file, it should be like:
/* OnlineManager.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = OnlineManager.cpp; sourceTree = "<group>"; };
...
Python (and Python C API): __new__ versus __init__
...he __new__ method is that the instance variable will start out as an empty string, as opposed to NULL. But why is this ever useful, since if we cared about making sure our instance variables are initialized to some default value, we could have just done that in the __init__ method?
Considering the...
HTML5 canvas ctx.fillText won't do line breaks?
...les i am using the measureText() method which shows how long (in pixels) a string will be when printed.
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Understanding the transclude option of directive definition?
...imes it's desirable to be able to pass in an entire template rather than a string or an object. Let's say that we want to create a "dialog box" component. The dialog box should be able to wrap any arbitrary content.
To do this, we need to use the transclude option. Refer to the example below.
sc...
Drawing an SVG file on a HTML5 canvas
...he DOM for reference.
You can also use the new Path2D objects to draw SVG (string) paths. In other words, you can write:
var path = new Path2D('M 100,100 h 50 v 50 h 50');
ctx.stroke(path);
Live example of that here.
Old posterity answer:
There's nothing native that allows you to natively use SVG ...
How can I provide multiple conditions for data trigger in WPF?
...example:
Suppose we want to do some actions if the property Text="" (empty string) AND IsKeyboardFocused="False", then your code should look like the following:
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="Text" Value="" />
<Condition Proper...
Setup RSpec to test a gem (not Rails)
...end
context '#lick_things' do
it 'should return the dog\'s name in a string' do
@dog.lick_things.should include 'woofer!:'
end
end
end
Open up Terminal and run rspec:
~/awesome_gem $ rspec
..
Finished in 0.56 seconds
2 examples, 0 failures
If you want some .rspec options love...
Where is a complete example of logging.config.dictConfig?
... :param logfile_path: logfile used to the logfile
:type logfile_path: string
This function does:
- Assign INFO and DEBUG level to logger file handler and console handler
"""
dictConfig(DEFAULT_LOGGING)
default_formatter = logging.Formatter(
"[%(asctime)s] [%(leve...
arrayfun can be significantly slower than an explicit loop in matlab. Why?
... one of 6 hard-coded functions (you couldnt pass a function handle, only a string with one the function names)
– Amro
Apr 22 '13 at 10:57
1
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Batch script: how to check for admin rights
... data in secure locations
analyzing data returned from FOR loops
searching strings for "Administrator"
using AT (Windows 8 incompatible) or WHOAMI (Windows XP incompatible).
Each of which have their own security, usability, and portability issues.
Testing
I've independently confirmed that ...