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How do I copy folder with files to another folder in Unix/Linux? [closed]
...py a folder with files in that folder into another folder. Command cp -r doesn't copy files in the folder.
3 Answers
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Get the name of an object's type
...2).constructor.name is "Number".
But here are various hacks that all fall down in one way or another:
Here is a hack that will do what you need - be aware that it modifies the Object's prototype, something people frown upon (usually for good reason)
Object.prototype.getName = function() {
var f...
Where to put view-specific javascript files in an ASP.NET MVC application?
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When i do this i get the error that httpHandlers cannot be used in pipeline mode. It wants me to switch to classic mode on the server. What is the the correct way of doing this when one does not want the server to use classic mode?
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Mongoose indexing in production code
Per the Mongoose documentation for MongooseJS and MongoDB / Node.js :
3 Answers
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Android: ListView elements with multiple clickable buttons
...t 11:39 there is an excellent example: youtu.be/wDBM6wVEO70?t=11m39s Then do what @znq says...setTag() when the convertView==null and do getTag() in the onClick() method of the button's onClickListener(). Thank you!
– Shehaaz
Jun 1 '13 at 23:32
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A weighted version of random.choice
I needed to write a weighted version of random.choice (each element in the list has a different probability for being selected). This is what I came up with:
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What is the use of “assert” in Python?
...ear, rather than later as a side-effect of some other operation.
When you do...
assert condition
... you're telling the program to test that condition, and immediately trigger an error if the condition is false.
In Python, it's roughly equivalent to this:
if not condition:
raise AssertionE...
What is the 'dynamic' type in C# 4.0 used for?
...ple case I run into often is constantly having to cast between decimal and double.
decimal foo = GetDecimalValue();
foo = foo / 2.5; // Does not compile
foo = Math.Sqrt(foo); // Does not compile
string bar = foo.ToString("c");
The second line does not compile because 2.5 is typed as a double and ...
How to validate an email address in JavaScript
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This regex eliminates valid, in-use emails. Do not use. Google for "RFC822" or "RFC2822" to get a proper regex.
– Randal Schwartz
Sep 8 '10 at 2:34
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“find: paths must precede expression:” How do I specify a recursive search that also finds files in
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By way of example, you can see what's happening if you do echo *test.c ... the result won't be echo expanding the wildcard, but the shell itself. The simple lesson is if you're using wildcards, quote the filespec :-)
– Chris J
Jun 27 '11 at ...