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How to declare a global variable in a .js file
...g = "Hello World!"
You can then access it within any function:
function foo() {
alert(greeting); // Hello World!
alert(window["greeting"]); // Hello World!
alert(window.greeting); // Hello World! (recommended)
}
This approach is preferred for two reasons.
The intent is explicit. Th...
Pythonic way to create a long multi-line string
...
Note that each line must end with a string constant, so ' foo '+variable won't work, but ' foo '+variable+'' will.
– yoyo
Jul 8 '15 at 6:57
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Casting vs using the 'as' keyword in the CLR
... type twice for no reason
if (randomObject is TargetType)
{
TargetType foo = (TargetType) randomObject;
// Do something with foo
}
Not only is this checking twice, but it may be checking different things, if randomObject is a field rather than a local variable. It's possible for the "if" t...
Create, read, and erase cookies with jQuery [duplicate]
...
Use JavaScript Cookie plugin
Set a cookie
Cookies.set("example", "foo"); // Sample 1
Cookies.set("example", "foo", { expires: 7 }); // Sample 2
Cookies.set("example", "foo", { path: '/admin', expires: 7 }); // Sample 3
Get a cookie
alert( Cookies.get("example") );
Delete the cookie
Cookie...
What's the difference between getRequestURI and getPathInfo methods in HttpServletRequest?
...t think I've ever served a Servlet from root (/).
For example if Servlet 'Foo' is mapped to URI '/foo' then I would have thought the URI:
/foo/path/to/resource
Would result in:
RequestURI = /foo/path/to/resource
and
PathInfo = /path/to/resource
...
Git keeps prompting me for a password
... This may be it. When I call git remote -v I get: origin github.com/Foo/Bar.git (fetch) origin github.com/Foo/Bar.git (push) whereas to work with SSH it seems that it should be: origin git@github.com:Foo/Bar.git (fetch) origin git@github.com:Foo/Bar.git (push) This may ...
wildcard ssl on sub-subdomain [closed]
...le domain name
component or component fragment. E.g., *.a.com matches foo.a.com but
not bar.foo.a.com. f*.com matches foo.com but not bar.com.
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static function in C
...t); /* prototype */
static int f2(int); /* prototype */
int f1(int foo) {
return f2(foo); /* ok, f2 is in the same translation unit */
/* (basically same .c file) as f1 */
}
int f2(int foo) {
return 42 + foo;
}
main.c:
int f1(int); /* prototype */
int ...
How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
...
You would do it like this:
std::string prefix("--foo=");
if (!arg.compare(0, prefix.size(), prefix))
foo_value = atoi(arg.substr(prefix.size()).c_str());
Looking for a lib such as Boost.ProgramOptions that does this for you is also a good idea.
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Django dynamic model fields
...ontainer(models.Model):
stuff = ListField(EmbeddedModelField())
class FooModel(models.Model):
foo = models.IntegerField()
class BarModel(models.Model):
bar = models.CharField()
...
>>> Container.objects.create(
stuff=[FooModel(foo=42), BarModel(bar='spam')]
)
Django-muta...