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Why can't I initialize non-const static member or static array in class?
... file is typically included into many translation units. However, to avoid complicated linker rules, C++ requires that every object has a unique definition. That rule would be broken if C++ allowed in-class definition of entities that needed to be stored in memory as objects.
Why are only static c...
How to find duplicates in 2 columns not 1
...
You should set up a composite key between the two fields. This will require a unique stone_id and upcharge_title for each row.
As far as finding the existing duplicates try this:
select stone_id,
upcharge_title,
count(*)
f...
Auto-size dynamic text to fill fixed size container
...hat I ended up with:
Here is a link to the plugin: https://plugins.jquery.com/textfill/
And a link to the source: http://jquery-textfill.github.io/
;(function($) {
$.fn.textfill = function(options) {
var fontSize = options.maxFontPixels;
var ourText = $('span:visible:first', th...
Can I split an already split hunk with git?
I've recently discovered git's patch option to the add command, and I must say it really is a fantastic feature.
I also discovered that a large hunk could be split into smaller hunks by hitting the s key, which adds to the precision of the commit.
But what if I want even more precision, if the...
How to filter Android logcat by application? [duplicate]
...he tags don't need to be the application. You can just call it with pidcat com.your.application
You should use your own tag, look at: http://developer.android.com/reference/android/util/Log.html
Like.
Log.d("AlexeysActivity","what you want to log");
And then when you want to read the log use...
How to use Swift @autoclosure
...n expression like 2 > 1, it's automatically wrapped into a closure to become {2 > 1} before it is passed to f. So if we apply this to the function f:
func f(pred: @autoclosure () -> Bool) {
if pred() {
print("It's true")
}
}
f(pred: 2 > 1)
// It's true
So it works wit...
How do I allow HTTPS for Apache on localhost?
... managed to work after much hairpulling...
I found that my Apache install comes with openssl.exe which is helpful. If you don't have a copy, you'll need to download it. My copy was in Apache2\bin folder which is how I reference it below.
Steps:
Ensure you have write permissions to your Apache ...
possible EventEmitter memory leak detected
...and was choosen as correct answer? even though it should work, but this is completely wrong!!
– ProllyGeek
Dec 30 '18 at 10:39
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show 8 more...
How to pass a class type as a function parameter
...arameter of the closure.
In fact, using it instead of AnyClass allows the compiler to correctly infer the types in the method call:
class func invokeService<T>(service: String, withParams params: Dictionary<String, String>, returningClass: T.Type, completionHandler handler: ((T) -> ...