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How would I skip optional arguments in a function call?
...ite being more flexible you have to remember the parameters you should/can set (as they are not in the signature). So in the end it might be not as useful as it seems but of course this depends on the context.
– Felix Kling
Jan 7 '10 at 10:03
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What is the entry point of swift code execution?
... to be a way better and higher level explanation of how the entry point is set up in iOS.
– Steven
Feb 15 '17 at 18:07
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How to include layout inside layout?
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Can I include a layout and set some of its properties via the xml, e.g. set a text string in the sublayout directly in the <include> tag?
– JohnyTex
May 3 '19 at 10:22
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Java: how to convert HashMap to array
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hashMap.keySet().toArray(); // returns an array of keys
hashMap.values().toArray(); // returns an array of values
Edit
It should be noted that the ordering of both arrays may not be the same,
See oxbow_lakes answer for a better app...
ASP.NET MVC: Is Controller created for every request?
...gh the DependencyResolver or through the Activator if no Resolver has been set up):
public IController Create(RequestContext requestContext, Type controllerType)
{
try
{
return (IController)(_resolverThunk().GetService(controllerType) ?? Activator.CreateInstance(controllerType));
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Why can I access TypeScript private members when I shouldn't be able to?
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Doesn't typescript do this ALL the time by setting var _this for use in scoped functions? Why would you have qualms doing it at the class scope?
– DrSammyD
Mar 24 '16 at 17:22
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'const string' vs. 'static readonly string' in C#
...d using other constants or literals.
Also, a static readonly string can be set in a static constructor; a const string can only be initialized inline.
Note that a static string can be modified; you should use static readonly instead.
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Why should I use tags vs. release/beta branches for versioning?
...a new branch called 1.1.0 and not have to cloud my mind with a whole new set of git commands?
6 Answers
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Changing the image source using jQuery
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For more information. I try setting src attribute with attr method in jquery for ad image using the syntax for example: $("#myid").attr('src', '/images/sample.gif');
This solution is useful and it works but if changing the path change also the path for...
How to check whether an array is empty using PHP?
...ach ($playerlist as $key => $value) {
if (empty($value)) {
unset($playerlist[$key]);
}
}
if (empty($playerlist)) {
//empty array
}
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