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How to pass argument to Makefile from command line?
...is a function that removes some elements from a list. So $(filter-out bar, foo bar baz) returns foo baz (it can be more subtle, but we don't need subtlety here).
Put these together and $(filter-out $@,$(MAKECMDGOALS)) returns the list of targets specified on the command line other than "action", wh...
Passing arguments forward to another javascript function
...
If you want to only pass certain arguments, you can do so like this:
Foo.bar(TheClass, 'theMethod', 'arg1', 'arg2')
Foo.js
bar (obj, method, ...args) {
obj[method](...args)
}
obj and method are used by the bar() method, while the rest of args are passed to the actual call.
...
Python: Why is functools.partial necessary?
...nswered Oct 9 '13 at 17:41
Fred FooFred Foo
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How to check if a value exists in a dictionary (python)
...t; d.get('10')
none
If your key does'nt exist, will return none value.
foo = d[key] # raise error if key doesn't exist
foo = d.get(key) # return none if key doesn't exist
Content relevant to versions less than 3.0 and greater than 5.0.
.
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Is there a simple way to remove multiple spaces in a string?
...
foo is your string:
" ".join(foo.split())
Be warned though this removes "all whitespace characters (space, tab, newline, return, formfeed)" (thanks to hhsaffar, see comments). I.e., "this is \t a test\n" will effectively ...
How do I execute a string containing Python code in Python?
... A common case where someone wants to use 'exec' is something like if s=='foo': x.foo = 42 elif s=='bar': x.bar = 42 etc, which they may then write as exec ("x.%s = 42" % s). For this common case (where you only need to access an object's attribute that is stored in a string), there is a much faste...
Why use strict and warnings?
... representing the name of a global variable.
use strict 'refs';
$ref = \$foo; # Store "real" (hard) reference.
print $$ref; # Dereferencing is ok.
$ref = "foo"; # Store name of global (package) variable.
print $$ref; # WRONG, run-time error under strict refs.
use warni...
Can “git pull --all” update all my local branches?
...swered Nov 30 '10 at 20:37
Fred FooFred Foo
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When NOT to use yield (return) [duplicate]
...very far away from this method invocation
public IEnumerable<string> Foo(Bar baz)
{
if (baz == null)
throw new ArgumentNullException();
yield ...
}
// DO this
public IEnumerable<string> Foo(Bar baz)
{
if (baz == null)
throw new ArgumentNullException();
...
Vim multiline editing like in sublimetext?
...umber of lines.
:g/<search>/.<your ex command>
example:
:g/foo/.s/bar/baz/g
The above command finds all lines that have foo, and replace all occurrences of bar on that line with baz.
:g/.*/
will do on every line
...