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Get the current language in device
... getDisplayLanguage() will localise the language. If you're interested in just getting the ISO code (e.g. for if or switch statements) use 'Locale.getDefault().getISO3Language();'
– nuala
Jan 24 '12 at 10:25
...
Can I use the range operator with if statement in Swift?
...use the "pattern-match" operator ~=:
if 200 ... 299 ~= statusCode {
print("success")
}
Or a switch-statement with an expression pattern (which uses the pattern-match
operator internally):
switch statusCode {
case 200 ... 299:
print("success")
default:
print("failure")
}
Note that ....
Library? Static? Dynamic? Or Framework? Project inside another project
...
Mach-O file format(Mach Object - .o)
In iOS world every source file is converted into object files - ABI[About] Mach-O file[About] which will be packaged into a final executable bundle(e.g. application, framework...), file (e.g. library...) and it's behavior is determined by Mach-O type[About]
P...
What's this =! operator? [duplicate]
... kind of logical sense given what it actually does. I wouldn't be able to interpret that comment without the code, but it definitely seems to be in agreement.
– Jules
Jan 10 '14 at 5:42
...
How to make a SIMPLE C++ Makefile
... spaces can look the same (and indeed there are editors that will silently convert tabs to spaces or vice versa), which results in a Make file that looks right and still doesn't work. This was identified as a bug early on, but (the story goes) it was not fixed, because there were already 10 users.
...
Are booleans as method arguments unacceptable? [closed]
... That's a fair comment, but I think it also illustrates the larger point that there are many ways to model a given problem. You should use the best model for your circumstances, and you should also use the best tools that the programming environment provides to fit your model.
...
Pretty-print an entire Pandas Series / DataFrame
... 'display.max_columns', None): # more options can be specified also
print(df)
This will automatically return the options to their previous values.
If you are working on jupyter-notebook, using display(df) instead of print(df) will use jupyter rich display logic (like so).
...
How do I read an attribute on a class at runtime?
...peof(MyClass);
object[] attributes = info.GetCustomAttributes(true);
for (int i = 0; i < attributes.Length; i++)
{
if (attributes[i] is DomainNameAttribute)
{
System.Console.WriteLine(((DomainNameAttribute) attributes[i]).Name);
}
}
...
Remove all but numbers from NSString
... == NO) {
NSString *buffer;
if ([scanner scanCharactersFromSet:numbers intoString:&buffer]) {
[strippedString appendString:buffer];
} else {
[scanner setScanLocation:([scanner scanLocation] + 1)];
}
}
NSLog(@"%@", strippedString); // "123123123"
EDIT: I've updated the code be...
What is the difference between a 'closure' and a 'lambda'?
... the symbolic name (e.g. x), then a dot . before the expression. This then converts the expression into a function expecting one parameter.For example: λx.x+2 takes the expression x+2 and tells that the symbol x in this expression is a bound variable – it can be substituted with a value you suppl...