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How to check if variable's type matches Type stored in a variable
...
@KyleHumfeld If you had Type foo; Object A; you can't write "A is foo", but you can write foo.isInstanceOfType(A)
– Timur Nuriyasov
Jan 11 '17 at 11:45
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How do I uninstall a package installed using npm link?
...obal flag needs to be provided.
In order to uninstall the globally linked foo package, the following command can be used (using sudo if necessary, depending on your setup and permissions)
sudo npm rm --global foo
This will uninstall the package.
To check whether a package is installed, the npm ...
Case statement with multiple values in each 'when' block
...r logic in data is something like this:
# Initialization.
CAR_TYPES = {
foo_type: ['honda', 'acura', 'mercedes'],
bar_type: ['toyota', 'lexus']
# More...
}
@type_for_name = {}
CAR_TYPES.each { |type, names| names.each { |name| @type_for_name[type] = name } }
case @type_for_name[car]
when :fo...
How to convert a String to CharSequence?
... to a CharSequence:
CharSequence cs = "string";
String s = cs.toString();
foo(s); // prints "string"
public void foo(CharSequence cs) {
System.out.println(cs);
}
If you want to convert a CharSequence to a String, just use the toString method that must be implemented by every concrete implemen...
How to count lines in a document?
...u can also use it to count lines in a file by adding the -l option.
wc -l foo will count the number of lines in foo. You can also pipe output from a program like this: ls -l | wc -l, which will tell you how many files are in the current directory (plus one).
...
Find and replace with sed in directory and sub directories
...ce between -i and its argument, but in BSD sed there is… so BSD -i '' 's/foo/bar/' is equivalent to GNU -i 's/foo/bar/.
– paulmelnikow
Feb 18 '14 at 22:03
20
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How can I see the assembly code for a C++ program?
...ly listing, and -ah adds "high-level source" listing):
g++ -g -c -Wa,-alh foo.cc
For Visual Studio, use /FAsc.
Peek into the binary
If you have compiled binary,
use objdump -d a.out on UNIX (also works for cygwin),
dumpbin /DISASM foo.exe on Windows.
Use your debugger
Debuggers could also...
NULL vs nullptr (Why was it replaced?) [duplicate]
...mbiguity in overloaded function resolution, among other things:
f(int);
f(foo *);
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when I run mockito test occurs WrongTypeOfReturnValue Exception
...mgroups#!topic/mockito/9WUvkhZUy90, you should rephrase your
when(bar.getFoo()).thenReturn(fooBar)
to
doReturn(fooBar).when(bar).getFoo()
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How do I convert an existing callback API to promises?
...e )
},
3000
)
})
}
async function foo () {
var name = await getName(); // awaits for a fulfilled result!
console.log(name); // the console writes "John Doe" after 3000 milliseconds
}
foo() // calling the foo() method to run the code
Another usa...