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Why does typeof array with objects return “object” and not “array”? [duplicate]
...data);
But the most reliable way is:
isArr = Object.prototype.toString.call(data) == '[object Array]';
Since you tagged your question with jQuery, you can use jQuery isArray function:
var isArr = $.isArray(data);
shar...
Get HTML code from website in C#
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Actually, using regex to search a precise thing within HTML code can be a very decent solution. Atempting to build a HTML parser/interpretor based on regex, on the other hand, would be pure madness. It all depends on the context ...
What is the “Execute Around” idiom?
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Basically it's the pattern where you write a method to do things which are always required, e.g. resource allocation and clean-up, and make the caller pass in "what we want to do with the resource". For example:
public interface ...
Maximum value for long integer
...ong integers have unlimited precision. In Python 2, Integers will automatically switch to longs when they grow beyond their limit:
>>> import sys
>>> type(sys.maxsize)
<type 'int'>
>>> type(sys.maxsize+1)
<type 'long'>
for integers we have
maxint and maxsi...
“unmappable character for encoding” warning in Java
...o your line should read:
String copyright = "\u00a9 2003-2008 My Company. All rights reserved.";
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How to get the changes on a branch in Git
...ots, not three). This is identical to git log branch --not HEAD, and means all commits on branch that aren't on HEAD.
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try/catch + using, right syntax
...ng object creation to fail. But by wrapping an operation that could potentially fail in a try block, which allows you to pop an error message if something fails, the program now has the ability to recover and inform the user.
– Jonathan Wood
May 26 '11 at 22:12...
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
... Tomcat default home page or a Tomcat-specific 404 error page. Both are equally valid evidence that Tomcat runs fine; if it didn't, then you would have gotten a browser specific HTTP connection timeout error message.
You need to shutdown it. Go to /bin subfolder of the Tomcat installation folder an...
How to select html nodes by ID with jquery when the id contains a dot?
...res both an id and a separate class to match; it's valid and not always totally redundant.
The correct way to select a literal ‘.’ in CSS is to escape it: “#id\.moreid”. This used to cause trouble in some older browsers (in particular IE5.x), but all modern desktop browsers support it.
The...
How to print last two columns using awk
All I want is the last two columns printed.
6 Answers
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