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MySQL: @variable vs. variable. What's the difference?
In another question I posted someone told me that there is a difference between:
4 Answers
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Limit a stream by a predicate
... gotten a much bigger performamce boost, without bothering the developers. Now that is automagical parallelism done right.
– Aleksandr Dubinsky
Dec 25 '13 at 20:24
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(Deep) copying an array using jQuery [duplicate]
...s:
var a =[[1], [2], [3]];
var b = a.slice();
b.shift().shift();
// a is now [[], [2], [3]]
Note that although I've used shift().shift() above, the point is just that b[0][0] contains a pointer to a[0][0] rather than a value.
Likewise delete(b[0][0]) also causes a[0][0] to be deleted and b[0...
Using async-await on .net 4
... http://blogs.msdn.com/b/bclteam/archive/2013/04/17/microsoft-bcl-async-is-now-stable.aspx.
You can read about the previous version here: http://blogs.msdn.com/b/lucian/archive/2012/04/24/async-targeting-pack.aspx.
As this pack is officially supported, I now believe the best option for targeting X...
TCP: can two different sockets share a port?
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netstat -atnp | grep -i ":500 "
As expected, the output is blank. Now let's start a web server:
sudo python3 -m http.server 500
Now, here is the output of running netstat again:
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0...
Visual Studio 2013 and BitBucket
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Sorry to tag onto an old question, but know how to add multiple remotes? I want to try out TFS as a remote git server, but want to also commit to github periodically to be safe.
– Neil
Nov 6 '13 at 2:37
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What is meant by immutable?
...only. It makes it completely explicit that the field is immutable. Right now it's immutable by convention
– JaredPar
Nov 11 '08 at 0:15
7
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Short circuit Array.forEach like calling break
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There is now an even better way to do this in ECMAScript2015 (aka ES6) using the new for of loop. For example, this code does not print the array elements after the number 5:
let arr = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
for (le...
How to remove empty cells in UITableView? [duplicate]
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It's now tableView.tableFooterView = UIView(frame: CGRect.zero)
– Ryan Walton
Oct 27 '15 at 17:35
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Swift days between two NSDates
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Looks like .DayCalendarUnit is deprecated. I believe now you should use .CalendarUnitDay instead.
– TaylorAllred
Apr 23 '15 at 20:08
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