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How to Deserialize XML document
...nt, as it simply mimics the default behaviour; i.e. by default a property called StockNumber is stored as an element named <StockNumber> - no need for attributes for that.
– Marc Gravell♦
May 8 '12 at 6:13
...
Dynamic validation and name in a form with AngularJS
...>
<ng-form name="innerForm">
<input type="text" name="foo" ng-model="item.foo" />
<span ng-show="innerForm.foo.$error.required">required</span>
</ng-form>
</div>
<input type="submit" ng-disabled="outerForm.$invalid" />
</form>
Sa...
How do you compare structs for equality in C?
...
if the 2 structures variable are initialied with calloc or they are set with 0 by memset so you can compare your 2 structures with memcmp and there is no worry about structure garbage and this will allow you to earn time
– MOHAMED
Oct 3...
How to include another XHTML in XHTML using JSF 2.0 Facelets?
...plate page /WEB-INF/template.xhtml (as a design hint: the header, menu and footer can in turn even be <ui:include> files):
<!DOCTYPE html>
<html lang="en"
xmlns="http://www.w3.org/1999/xhtml"
xmlns:f="http://xmlns.jcp.org/jsf/core"
xmlns:h="http://xmlns.jcp.org/jsf/html"
...
Check if object exists in JavaScript
...null !== undefined gives you what you might expect. Please also note, that foo != null can be an effective way to check if a variable is neither undefined nor null. Of course you can be explicit, because it may help readability.
If you restrict the question to check if an object exists, typeof o ==...
how to permit an array with strong parameters
...ermit expects each argument to be a Hash or a Symbol. Ruby magic will turn all key value pairs s at the end of a method call into one hash, but Ruby won't know what to do if you mix symbols with key/value pairs in your method call.
– sameers
Nov 20 '13 at 0:05
...
“unpacking” a tuple to call a matching function pointer
...S> struct gens<0, S...>{ typedef seq<S...> type; };
double foo(int x, float y, double z)
{
return x + y + z;
}
template <typename ...Args>
struct save_it_for_later
{
std::tuple<Args...> params;
double (*func)(Args...);
double delayed_dispatch()
{
return ca...
What are forward declarations in C++?
...add' (or any other types, classes or functions) before it is used.
This really just allows the compiler to do a better job of validating the code, and allows it to tidy up loose ends so it can produce a neat looking object file. If you didn't have to forward declare things, the compiler would produ...
What does $$ (dollar dollar or double dollar) mean in PHP?
... resolves a variable by that string.
So, consider this example
$inner = "foo";
$outer = "inner";
The variable:
$$outer
would equal the string "foo"
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How to merge remote changes at GitHub?
...eject was on a branch that I didn't have checked out. The branch I was actually on was succeeding. The solution was to git checkout other-branch; git pull; git push; git checkout branch-i-was-working-on.
– Noah Spurrier
Sep 18 '12 at 19:44
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