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Container View Controller Examples [closed]
... [self addChildViewController:vc2];
//the entry view (will be removed from it superview later by the api)
[self.view addSubview:vc1.view];
}
this IBAction triggers the transition between two VCs:
-(IBAction)button:(id)sender {
[self transitionFromViewController:vc1
...
receiver type *** for instance message is a forward declaration
...ing to use Swift objects in Objective-C, don't forget they have to inherit from NSObject.
– Michal Šrůtek
Feb 20 at 14:16
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Check if null Boolean is true results in exception
...at's already been done in libraries such as this. I also use toStringYesNo from this library in all of my applications.
– Joshua Pinter
Jul 26 '15 at 15:25
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How slow are .NET exceptions?
...al. For instance, int.TryParse is entirely appropriate for converting data from a user. It's appropriate when reading a machine-generated file, where failure means "The file isn't in the format it's meant to be, I really don't want to try to handle this as I don't know what else might be wrong."
Wh...
Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
...ents, the "universal" constructor is not, in fact, supposed to always move from its argument. It's supposed to move if the argument is really an rvalue, and copy if it's an lvalue.
The behaviour, you observe, which always moves, is a bug in libstdc++, which is now fixed according to a comment on th...
$.ajax - dataType
...ing.
The above examples showed sample request, similarly the response send from the server can also have the Content-Type header specifying what the server is sending like this:
==============================
sample response:
HTTP/1.1 201 Created
Content-Type: application/xml
<<other header...
How can you find out which process is listening on a port on Windows?
...Accessories → System Tools → Resource Monitor
Or Run resmon.exe,
or from Task Manager's performance tab.
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What's the difference between [ and [[ in Bash? [duplicate]
...| logical operators within the brackets to combine subexpressions
Aside from that, they're pretty similar -- most individual tests work identically between them, things only get interesting when you need to combine different tests with logical AND/OR/NOT operations.
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How to convert String to long in Java?
...efficient since it will reuse if needed the cached instances of Long going from -128 to 127 included.
Returns a Long instance representing the specified long value. If a
new Long instance is not required, this method should generally be
used in preference to the constructor Long(long), as th...
Get value of a string after last slash in JavaScript
...([^/]*) at the end of the string ($). Then it grabs the matched characters from the returned match object by indexing into it ([0]); in a match object, the first entry is the whole matched string. No need for capture groups.
Live example
Using lastIndexOf and substring:
var str = "foo/bar/test.ht...