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How to create ls in windows command prompt?
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Its an old question but for the record:
http://gnuwin32.sourceforge.net/packages/coreutils.htm
Gives you ls and a whole lot more!
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Using a piano keyboard as a computer keyboard [closed]
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A good library in .NET with full midi support (BASS), go to http://www.un4seen.com.
And for the other part, translating keyboard midi notes to keys and more, I would go for AutoItX, the ActiveX/COM and DLL interface to autoIt. Info and download, go to http://www.autoitscript.com/site...
Select all 'tr' except the first one
...hat you specified for all tr elements.
Better descriped by this example:
http://jsfiddle.net/DWTr7/1/
tr {
border-top: 1px solid;
}
tr:first-child {
border-top: none;
}
/Patrik
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Can I start the iPhone simulator without “Build and Run”?
...rom there you can open it in Finder or drag it to the launch bar.
Source: http://www.bram.us/2010/05/05/xcode-iphone-simulator-location/
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When would you use a List instead of a Dictionary?
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From http://blogs.msdn.com/bclteam/archive/2004/09/03/225473.aspx:
KeyValuePair vs. DictionaryEntry
[Krzysztof Cwalina]
We discussed a problem with
implementation of IEnumerable on
Dictionary<K,V>. What type s...
Cast int to varchar
...se VARCHAR is not a valid type to cast into. According to the MySQL docs (http://dev.mysql.com/doc/refman/5.5/en/cast-functions.html#function_cast) you can only cast to:
BINARY[(N)]
CHAR[(N)]
DATE
DATETIME
DECIMAL[(M[,D])]
SIGNED
[INTEGER]
TIME
UNSIGNED [INTEGER]
I think your best-bet is to us...
Remove ALL white spaces from text
...' ',''));
will print:
abcdefg
But not working in every possible browser:
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replaceAll
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Fundamental difference between Hashing and Encryption algorithms
...thout the secret value. This is commonly used in secure cookie systems by HTTP frameworks, as well as in message transmission of data over HTTP where you want some assurance of integrity in the data.
A note on hashes for passwords:
A key feature of cryptographic hash functions is that they should...
Best way to unselect a in jQuery?
...pler answer is
$("#selectID").val([]);
.val() works for select as well http://api.jquery.com/val/
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Delete a key from a MongoDB document using Mongoose
...in object and from there use it as usual.
Read more in mongoose api-ref:
http://mongoosejs.com/docs/api.html#document_Document-toObject
Example would look something like this:
User.findById(id, function(err, user) {
if (err) return next(err);
let userObject = user.toObject();
// use...