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What's the meaning of interface{}?
... for a type is called the "interface type". Let's call it in our example: T_interface. Is equal to T_interface = (A, B, C)
You can create an "interface type" by defining the signature of the methods. MyInterface = (A, )
When you specify a variable of type, "interface type", you can assign to it onl...
What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
...tion might look something like this:
-(void)layoutIfNeeded {
if (self._needsLayout) {
UIView *sv = self.superview;
if (sv._needsLayout) {
[sv layoutIfNeeded];
} else {
[self layoutSubviews];
}
}
}
You would call layoutIfNeeded on a v...
Removing viewcontrollers from navigation stack
...e is also animated parameter to enable animation.
func setViewControllers(_ viewControllers: [UIViewController], animated: Bool)
Example in swift for question
func goToFifthVC() {
var currentVCStack = self.navigationController?.viewControllers
currentVCStack?.removeSubrange(2...3)
...
How to cherry pick a range of commits and merge into another branch?
...ation branch to the head of the new patchset
git branch -f integration last_SHA-1_of_working_branch_range
# Rebase the patchset onto tmp, the old location of integration
git rebase --onto tmp first_SHA-1_of_working_branch_range~1 integration
That will replay everything between:
after the parent o...
When is std::weak_ptr useful?
...udying smart pointers of C++11 and I don't see any useful use of std::weak_ptr . Can someone tell me when std::weak_ptr is useful/necessary?
...
Traversing text in Insert mode
... edited May 29 '19 at 11:42
I_Don't_Code
7788 bronze badges
answered Nov 15 '09 at 11:13
P ShvedP Shved
...
Does order of where clauses matter in SQL?
...nswered Jul 11 '12 at 15:50
marc_smarc_s
650k146146 gold badges12251225 silver badges13551355 bronze badges
...
One or more types required to compile a dynamic expression cannot be found. Are you missing referenc
... {
try
{
_logger.InfoFormat("Attempting to manually load the Microsoft.CSharp.RuntimeBinder.Binder");
Assembly csharp = Assembly.Load("Microsoft.CSharp, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f...
How to fix bower ECMDERR
...n .bowerrc to get rid of the err ETIMEDOUT :
{
"directory": "app/bower_components",
"proxy": "http://PROXYSERVER:PORT",
"https-proxy": "https://PROXYSERVER:PORT",
"strict-ssl": false
}
And this one to get rid of ECMDERR :
git config --global http.proxy http://USER:PASSWORD@PROXYS...
Remove excess whitespace from within a string
...ve it.
If you are dealing with extra spaces within a string consider a preg_replace of multiple whitespaces " "* with a single whitespace " ".
Example:
$foo = preg_replace('/\s+/', ' ', $foo);
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