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Vertically align text to top within a UILabel
...oFit];
If you have a label with longer text that will make more than one line, set numberOfLines to 0 (zero here means an unlimited number of lines).
myLabel.numberOfLines = 0;
[myLabel sizeToFit];
Longer Version
I'll make my label in code so that you can see what's going on. Y...
Gradle - getting the latest release version of a dependency
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An artifact in a Maven Release repository is one that has completed all possible automated (and perhaps manual) testing. That process should include API compatibility checks, regression testing and so on. Why then can the build become a lottery? Only if you are "rele...
How to flatten tree via LINQ?
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Update:
For people interested in level of nesting (depth). One of the good things about explicit enumerator stack implementation is that at any moment (and in particular when yielding the element) the stack.Count represents the currently processing depth. So taking this into account ...
How do you run your own code alongside Tkinter's event loop?
...aration and documentation for the after method:
def after(self, ms, func=None, *args):
"""Call function once after given time.
MS specifies the time in milliseconds. FUNC gives the
function which shall be called. Additional parameters
are given as parameters to the function call. ...
Is it OK to leave a channel open?
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"One general principle of using Go channels is don't close a channel from the receiver side and don't close a channel if the channel has multiple concurrent senders."
As clearly mentioned in answer above that every channel wi...
String formatting in Python 3
...do when selecting an argument (using named arguments instead of positional ones, accessing fields, etc) and many format options as well (padding the number, using thousands separators, showing sign or not, etc). Some other examples:
"({goals} goals, ${penalties})".format(goals=2, penalties=4)
"({go...
Python “raise from” usage
...ing handling another exception happened message), then use raise ... from None to set __suppress_context__ to True.
In other words, Python sets a context on exceptions so you can introspect where an exception was raised, letting you see if another exception was replaced by it. You can also add a ca...
Size of character ('a') in C/C++
...tation-dependent value). In C++, the type is char, with size of 1. This is one of many small differences between the two languages.
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vim command to restructure/force text to 80 columns
...extwidth to 80 (:set textwidth=80), move to the start of the file (can be done with Ctrl-Home or gg), and type gqG.
gqG formats the text starting from the current position and to the end of the file. It will automatically join consecutive lines when possible. You can place a blank line between two ...
What does @synchronized() do as a singleton method in objective C?
... the code block. In multithreaded code, @synchronized guarantees that only one thread can be executing that code in the block at any given time.
If you aren't aware of what it does, then your application probably isn't multithreaded, and you probably don't need to use it (especially if the singleto...