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What does this gdb output mean?
I've got a button that plays a sound, and it seems to work perfectly fine on the simulator, but i'm getting this message:
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'const string' vs. 'static readonly string' in C#
...onst string, the compiler embeds the string's value at compile-time.
Therefore, if you use a const value in a different assembly, then update the original assembly and change the value, the other assembly won't see the change until you re-compile it.
A static readonly string is a normal field that ...
Difference between Role and GrantedAuthority in Spring Security
...e concepts and implementations in Spring Security, such as the GrantedAuthority interface to get an authority to authorize/control an access.
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String comparison: InvariantCultureIgnoreCase vs OrdinalIgnoreCase? [duplicate]
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If you really want to match only the dot, then StringComparison.Ordinal would be fastest, as there is no case-difference.
"Ordinal" doesn't use culture and/or casing rules that are not applicable anyway on a symbol like a ..
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Need to understand the usage of SemaphoreSlim
Here is the code I have but I don't understand what SemaphoreSlim is doing.
3 Answers
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Why does one often see “null != variable” instead of “variable != null” in C#?
In c#, is there any difference in the excecution speed for the order in which you state the condition?
9 Answers
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Java variable number or arguments for a method
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That's correct. You can find more about it in the Oracle guide on varargs.
Here's an example:
void foo(String... args) {
for (String arg : args) {
System.out.println(arg);
}
}
which can be called as
foo("foo"); /...
Is there a “standard” format for command line/shell help text?
...syntax, which:
Uses [options] to indicate where the options go
arg_name for a required, singular arg
[arg_name] for an optional, singular arg
arg_name... for a required arg of which there can be many (this is rare)
[arg_name...] for an arg for which any number can be supplied
note that arg_name sh...
How do I resolve ClassNotFoundException?
I am trying to run a Java application, but getting this error:
21 Answers
21
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Use curly braces to initialize a Set in Python
...t literal syntax:
my_set = {'foo', 'bar', 'baz'}
It's not available before Python 2.7
There's no way to express an empty set using that syntax (using {} creates an empty dict)
Those may or may not be important to you.
The section of the docs outlining this syntax is here.
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