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Converting a Uniform Distribution to a Normal Distribution
...ndatory if you use quasi-random numbers, a case where you must use exactly one uniform number to get a gaussian one.
– Alexandre C.
Jul 16 '10 at 13:39
9
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Split Strings into words with multiple word boundary delimiters
.... The regular expression '\w+' means "a word character (a-z etc.) repeated one or more times". There's a HOWTO on Python regular expressions here: amk.ca/python/howto/regex
– RichieHindle
Jul 4 '09 at 19:44
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Haskell Type vs Data Constructor
... its arguments, and then uses those to construct a new value. If you have done any object-oriented programming, you should recognise this. In OOP, constructors also take some values as arguments and return a new value!
In this case, if we apply RGB to three values, we get a colour value!
Prelude&g...
Does a javascript if statement with multiple conditions test all of them?
...is, if the left condition is false, it doesn't bother evaluating the right one.
Similarly, the || operator short-circuits if the left condition is true.
EDIT: Though, you shouldn't worry about performance until you've benchmarked and determined that it's a problem. Premature micro-optimization is ...
Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
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What you have done is perfect and very good practice.
The reason I say its good practice... For example, if for some reason you are using a "primitive" type of database pooling and you call connection.close(), the connection will be return...
Hashing a file in Python
...d5.hexdigest()))
print("SHA1: {0}".format(sha1.hexdigest()))
What we've done is we're updating our hashes of this bad boy in 64kb chunks as we go along with hashlib's handy dandy update method. This way we use a lot less memory than the 2gb it would take to hash the guy all at once!
You can test ...
background:none vs background:transparent what is the difference?
... that background is a shorthand for, then it is set to its default value. none and transparent are the defaults.
One explicitly sets the background-image to none and implicitly sets the background-color to transparent. The other is the other way around.
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Binding a Button's visibility to a bool value in ViewModel
...ity, not less. If a View doesn't want to use it, it doesn't have to and if one does, it cuts out the pain of having to play with converters or style triggers. Yes, this ties my ViewModel to a presentation technology (WPF vs. ASP.Net MVC, for example) a bit, but I seldom need to mix those technologie...
How to check a radio button with jQuery?
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Found out that since there is only one that can be selected, $('input[name="type"]:checked').val() is nice as well.
– huggie
Dec 1 '14 at 13:40
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How do you migrate an IIS 7 site to another server?
... MSDeploy did not transfer sites correctly for us. We ended up with one site containing applications of each of our sites, so the entire structure was wrong.
– brianary
Dec 5 '17 at 17:32
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