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curl POST format for CURLOPT_POSTFIELDS
...Y_RFC1738 ]]] )
Simple example from the manual:
<?php
$data = array('foo'=>'bar',
'baz'=>'boom',
'cow'=>'milk',
'php'=>'hypertext processor');
echo http_build_query($data) . "\n";
/* output:
foo=bar&baz=boom&cow=milk&php=hyper...
C++ - passing references to std::shared_ptr or boost::shared_ptr
...e count will be at least 1.
Class::only_work_with_sp(boost::shared_ptr<foo> sp)
{
// sp points to an object that cannot be destroyed during this function
}
So by using a reference to a shared_ptr, you disable that guarantee. So in your second case:
Class::only_work_with_sp(boost::share...
How to convert Nonetype to int or string?
...
In Python 3 you can use the "or" keyword too. This way:
foo = bar or 0
foo2 = bar or ""
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How to return dictionary keys as a list in Python?
...le for quite some time, even in Python 2. In function calls you can do def foo(*args): print(args) followed by foo(*{1:0, 2:0}) with the result (1, 2) being printed. This behavior is specified in the Calls section of the reference manual. Python 3.5 with PEP 448 just loosened the restrictions on whe...
How to measure elapsed time in Python?
...
Given a function you'd like to time,
test.py:
def foo():
# print "hello"
return "hello"
the easiest way to use timeit is to call it from the command line:
% python -mtimeit -s'import test' 'test.foo()'
1000000 loops, best of 3: 0.254 usec per loop
Do not try...
On showing dialog i get “Can not perform this action after onSaveInstanceState”
... DialogFragment dialogFragment = (DialogFragment) fm.findFragmentByTag("foo");
if (dialogFragment != null)
{
dialogFragment.dismiss();
}
dialogFragment = GenericPromptSingleButtonDialogFragment.newInstance("title", "message", "button");
dialogF...
What does it mean if a Python object is “subscriptable” or not?
...d, the following are the only built-ins that are subscriptable:
string: "foobar"[3] == "b"
tuple: (1,2,3,4)[3] == 4
list: [1,2,3,4][3] == 4
dict: {"a":1, "b":2, "c":3}["c"] == 3
But mipadi's answer is correct - any class that implements __getitem__ is subscriptable
...
Organizing a multiple-file Go project [closed]
...k like this:
~/projects/
bin/
pkg/
src/
mypack/
foo.go
bar.go
mypack_test.go
export GOPATH=$HOME/projects
$ go build mypack
$ go test mypack
Update: as of >= Go 1.11, the Module system is now a standard part of the tooling and the GOPATH concept is ...
Setting Objects to Null/Nothing after use in .NET
...with them is that it can actually keep them alive for longer.
e.g.
void foo()
{
var someType = new SomeType();
someType.DoSomething();
// someType is now eligible for garbage collection
// ... rest of method not using 'someType' ...
}
will allow the object referred by ...
How do you use $sce.trustAsHtml(string) to replicate ng-bind-html-unsafe in Angular 1.2+
...
But... var x = sce.trustAsHtml('foo'); var y = sce.trustAsHtml('foo'); x==y; false ... So shouldn't this create an infinite digest loop since your function returns a new object ?
– rych
Oct 1 '13 at 20:06
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