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Case objects vs Enumerations in Scala
...ons are a bit clumsy in Scala and have the feel of an awkward add-on, so I now tend to use case objects. A case object is more flexible than an enum:
sealed trait Currency { def name: String }
case object EUR extends Currency { val name = "EUR" } //etc.
case class UnknownCurrency(name: String) exte...
Non greedy (reluctant) regex matching in sed?
... Holy smokes I can't believe that worked :-) Only thing that sucks is now my script has a Perl dependency :-( On the plus side, virtually every Linux distro has Perl already so probably not an issue :-)
– Freedom_Ben
Sep 20 '14 at 16:15
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Are PDO prepared statements sufficient to prevent SQL injection?
....6 by default: big5, cp932, gb2312, gbk and sjis. We'll select gbk here.
Now, it's very important to note the use of SET NAMES here. This sets the character set ON THE SERVER. There is another way of doing it, but we'll get there soon enough.
The Payload
The payload we're going to use for this in...
What is the worst gotcha in C# or .NET? [closed]
...pect, that would probably have been a good idea, but I think it's too late now. It might also have looked like I was just trying to get more rep...
– Jon Skeet
Oct 28 '08 at 6:20
1...
Should “node_modules” folder be included in the git repository
...doing so as listed in context of accepted answer are pretty outdated as of now.
Published packages can't be revoked from npm registry that easily anymore. So you don't have to fear loosing dependencies your project has relied on before.
Putting package-json.lock file in VCS is helping with frequen...
Android error: Failed to install *.apk on device *: timeout
I'm getting this error from time to time and don't know what causing this:
When trying to run/debug an Android app on a real device (Galaxy Samsung S in my case) I'm getting the following error in the Console:
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MySQL: Large VARCHAR vs. TEXT?
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@MichaelJ.Calkins Thing that happened in MySQL 5.6. Now you also have fulltext search in InnoDB. See dev.mysql.com/doc/refman/5.6/en/fulltext-search.html
– PhoneixS
Jun 5 '15 at 8:17
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Use of .apply() with 'new' operator. Is this possible?
...or even
// return new (Cls.bind.apply(Cls, arguments));
// if you know that Cls.bind has not been overwritten
}
It can be used as follows:
var s = newCall(Something, a, b, c);
or even directly:
var s = new (Function.prototype.bind.call(Something, null, a, b, c));
var s = new (Function.pro...
How to get a variable name as a string in PHP?
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Actually now that I've tested my code, my code always returned 'var' because it's being used in the function. When I use $GLOBALS instead, it returns the correct variable name for some reason. So I'll change the above code to use $GLO...
AngularJS : Where to use promises?
...kes the success callback regardless of the result of the FB.api method.
Now imagine that you're trying to code a robust sequence of three or more asynchronous operations, in a way that properly handles errors at each step and will be legible to anyone else or even to you after a few weeks. Possi...