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What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
... not be used as constructors.
A Note on How this Works in Arrow Functions
One of the most handy features of an arrow function is buried in the text above:
An arrow function... lexically binds the this value (does not bind its own this...)
What this means in simpler terms is that the arrow functio...
Is there a difference between copy initialization and direct initialization?
...e same - except that when the copy constructor is explicit, then the first one will fail. Read 8.6/14
double b1 = 0.5;
double b2(0.5);
This is doing the same because it's a built-in type (this means not a class type here). Read 8.6/14.
A c1;
A c2 = A();
A c3(A());
This is not doing the same. ...
How to use SQL Order By statement to sort results case insensitive?
...Lite.) In this case, the suggestion to use lower() or upper() below is the one that works.
– marco
Aug 24 '18 at 10:45
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show 1 more comment...
How do I get the information from a meta tag with JavaScript?
...
for just one meta attribute, why to loop over multiple times ? it may have hundreds of meta tags or it may need to get the meta value multiple times.
– S K R
May 11 at 15:21
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Border length smaller than div width?
...n would be to just add another div under neath, centered or absolute positioned, with the desired 1pixel border and only 1pixel in height.
http://jsfiddle.net/WuZat/3/
I left the original border in so you can see the width, and have two examples -- one with 100 width, and the other with 100 width ...
Accessing the web page's HTTP Headers in JavaScript
...y work if the response values you need are guaranteed to be identical from one request to the next. It will depend on your application, so your mileage with an approach like this will vary.
– keparo
Aug 17 '13 at 2:21
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How to export table as CSV with headings on Postgresql?
...
Also with the psql approach, one can save the output anywhere one has access to. I just used the psql approach to get data from a remote server into a local file. Very slick.
– Ian Gow
Jul 17 '14 at 18:15
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What's Up with Logging in Java? [closed]
Why one would use one of the following packages instead of the other?
8 Answers
8
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Can two different strings generate the same MD5 hash code?
...roblem just concerns the liklyhood of a collision. for proof there must be one you want the pidgeon hole principle
– jk.
Nov 18 '09 at 13:56
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What is lexical scope?
...d in it.
dummy1();
will print 5,
dummy2();
will print 10.
The first one is called static because it can be deduced at compile-time, and the second is called dynamic because the outer scope is dynamic and depends on the chain call of the functions.
I find static scoping easier for the eye. Mo...