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Why does dividing two int not yield the right value when assigned to double?
...swered Sep 27 '11 at 15:04
Fred FooFred Foo
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Return array in a function
...ntax to achieve it is by using a typedef: typedef int array[5]; array& foo(); But you don't even need the typedef if you care to write this: int (&foo())[5] { static int a[5] = {}; return a; }, the example in the question would be: int (&foo( int (&a)[5] ))[5] { return a; }. Simple, ...
MongoDB: How to update multiple documents with a single command?
...e(), where the the third argument is the upsert argument:
db.test.update({foo: "bar"}, {$set: {test: "success!"}}, false, true);
For versions of mongodb 2.2+ you need to set option multi true to update multiple documents at once.
db.test.update({foo: "bar"}, {$set: {test: "success!"}}, {multi: t...
Reset CSS display property to default value
...S is to look up the browser default value and set it manually to that:
div.foo { display: inline-block; }
div.foo.bar { display: block; }
(An alternative to the above would be div.foo:not(.bar) { display: inline-block; }, but that involves modifying the original selector rather than an override.)
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Django: Display Choice Value
...
It looks like you were on the right track - get_FOO_display() is most certainly what you want:
In templates, you don't include () in the name of a method. Do the following:
{{ person.get_gender_display }}
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How to add default value for html ? [closed]
...extarea>, setting the default just inside like:
<textarea ng-model='foo'>Some default value</textarea>
...will not work!
You need to set the default value to the textarea's ng-model in the respective controller or use ng-init.
Example 1 (using ng-init):
var myApp = angular...
Should the folders in a solution match the namespace?
... discoverability of extension methods. I think this answer gives some good food for thought. Thanks.
– Lee Gunn
Apr 26 '15 at 16:08
3
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Handling colon in element ID with jQuery
...uff(id){
var jEle = $("#" + id); //is not safe, since id might be "foo:bar:baz" and thus fail.
//You would first have to look for ":" in the id string, then replace it
var jEle = $(document.getElementById(id)); //forget about the fact
//that the id string might contain...
Python threading.timer - repeat function every 'n' seconds
...elf.function(*self.args, **self.kwargs)
Usage example:
def dummyfn(msg="foo"):
print(msg)
timer = RepeatTimer(1, dummyfn)
timer.start()
time.sleep(5)
timer.cancel()
produces the following output:
foo
foo
foo
foo
and
timer = RepeatTimer(1, dummyfn, args=("bar",))
timer.start()
time.slee...
C++ mark as deprecated
... but is discouraged for some reason.
For example, the following function foo is deprecated:
[[deprecated]]
void foo(int);
It is possible to provide a message that describes why the name or entity was deprecated:
[[deprecated("Replaced by bar, which has an improved interface")]]
void foo(int);
...