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Does java.util.List.isEmpty() check if the list itself is null? [duplicate]
... pretty clear to me -- he is asking about the nullity of the list, not its contents.
– cdhowie
Jul 16 '12 at 20:37
Yea...
How to run a Python script in the background even after I logout SSH?
...conds the function my_func lives on is own
You can of course replace the content of your bgservice.py file in place of my_func.
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How do I copy directories recursively with gulp?
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If you want to copy the entire contents of a folder recursively into another folder, you can m>ex m>ecute the following windows command from gulp:
xcopy /path/to/srcfolder /path/to/destfolder /s /e /y
The /y option at the end is to suppress the overwrite con...
How to check for a valid Base64 encoded string
...ple of 4. But instead of comparing these, you'd be better off ignoring the m>ex m>ception, if it occurs.
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How do I get the entity that represents the current user in Symfony2?
...ct the Security service via auto-wiring in the controller like this:
<?m>php m>
use Symfony\Component\Security\Core\Security;
class SomeClass
{
/**
* @var Security
*/
private $security;
public function __construct(Security $security)
{
$this->security = $securit...
Print all properties of a Python Class [duplicate]
... If you're a SQLAlchemy user, this doesn't show your object's content properly.
– paulochf
May 19 '17 at 23:15
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Redirect parent window from an iframe action
...te that the sandbox attribute enables an m>ex m>tra set of restrictions for the content in the <iframe>. The value of the sandbox property removes particular restrictions. So watch out with using this feature. w3schools.com/tags/att_iframe_sandbox.asp
– gitaarik
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What is the most accurate way to retrieve a user's correct IP address in m>PHP m>?
... fully-validated, and fully-packaged, version of @AlixAxel's answer:
<?m>php m>
/* Get the 'best known' client IP. */
if (!function_m>ex m>ists('getClientIP'))
{
function getClientIP()
{
if (isset($_SERVER["HTTP_CF_CONNECTING_IP"]))
{
...
Better way to check variable for null or empty string?
Since m>PHP m> is a dynamic language what's the best way of checking to see if a provided field is empty?
10 Answers
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Parse string to DateTime in C#
...can guarantee dates will always be in a given format then you can use Parsem>Ex m>act():
string s = "2011-03-21 13:26";
DateTime dt =
DateTime.Parsem>Ex m>act(s, "yyyy-MM-dd HH:mm", CultureInfo.InvariantCulture);
(But note that it is usually safer to use one of the TryParse methods in case a date is ...