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Get the name of an object's type
... {}
});
}
Using Object.prototype.toString
It turns out, as this post details, you can use Object.prototype.toString - the low level and generic implementation of toString - to get the type for all built-in types
Object.prototype.toString.call('abc') // [object String]
Object.prototype.toString...
MIT vs GPL license [closed]
...well.
As a second opinion, the OSI listed the following criteria (in more detail) for both licenses (MIT and GPL):
Free Redistribution
Source Code
Derived Works
Integrity of The Author's Source Code
No Discrimination Against Persons or Groups
No Discrimination Against Fields of Endeavor
Distribut...
How to loop through file names returned by find?
... Handling, unusual characters in filenames. See David A. Wheeler below for detailed discussion of this topic.
There are some possible patterns to process find results in a while loop. Others (kevin, David W.) have shown how to do this using pipes:
files_found=1
find . -name "*.txt" -print0 |
w...
What is a NullReferenceException, and how do I fix it?
...horter if (a != null) { b = a; }.
The rest of this article goes into more detail and shows mistakes that many programmers often make which can lead to a NullReferenceException.
More Specifically
The runtime throwing a NullReferenceException always means the same thing: you are trying to use a refer...
Python function overloading
...
A possible option is to use the multipledispatch module as detailed here:
http://matthewrocklin.com/blog/work/2014/02/25/Multiple-Dispatch
Instead of doing this:
def add(self, other):
if isinstance(other, Foo):
...
elif isinstance(other, Bar):
...
else:
...
Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...id limit 1
Which allows the attacker to return the first administrator's details in this completely fictional example.
Whilst these functions are useful, they must be used with care. You need to ensure that all web inputs are validated to some degree. In this case, we see that we can be exploited...
What is the difference between ng-if and ng-show/ng-hide
...acked, and it had ng-show and ng-hide all over it. Not to go into too much detail, but I built a generic component, which could be managed using JSON config, so I had to do some switching inside the template. There is an ng-repeat present, and inside the ng-repeat, a table is shown, which has a lot ...
What is normalized UTF-8 all about?
... "fi" ligature in MacRoman.
See http://unicode.org/reports/tr15/ for more details.
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Version vs build in Xcode
...ber every time I build" - can you share how do you do that? thanks for the details anwers and for the original question.
– Zsolt
Oct 13 '11 at 9:52
2
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Why does this Java program terminate despite that apparently it shouldn't (and didn't)?
...t hurt performance.
See chapter 17 of the Java Language Spec for the gory details:http://docs.oracle.com/javase/specs/jls/se7/html/jls-17.html
(Initial answer assumed a weaker memory model, as I was not sure the JLS guaranteed volatile was sufficient. Answer edited to reflect comment from assylia...