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Why is there “data” and “newtype” in Haskell? [duplicate]
...abited by infinitely many values: undefined, T undefined, T (T undefined), etc.
– luqui
Jan 12 '14 at 22:46
5
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Is it possible to set a number to NaN or infinity?
...mpy arrays and everything that can be converted to one (like lists, tuple, etc.)
There are also functions that explicitly check for positive and negative infinity in NumPy: numpy.isposinf and numpy.isneginf.
Pandas offers two additional functions to check for NaN: pandas.isna and pandas.isnull (but ...
How to save traceback / sys.exc_info() values in a variable?
...traceback contains the stack information like where the exception occurred etc.
For Example, In the following program
try:
a = 1/0
except Exception,e:
exc_tuple = sys.exc_info()
Now If we print the tuple the values will be this.
exc_tuple[0] value will be "ZeroDivisionError"
exc_tu...
Difference between SelectedItem, SelectedValue and SelectedValuePath
...our view is bound to (with properties for things like ProductName, Weight, etc). Let's also say you have a CategoryID property on that Product object, and you want the user to be able to select a category for the product from a list of categories. You need the ID property of the Category object to...
How do DATETIME values work in SQLite?
....
Integers will always be supported as integers in databases, flat files, etc. You do a little math and cast it into another type and you can format the date anyway you want.
Doing it this way, you don't have to worry when [insert current favorite database here] is replaced with [future favorit...
Why is using a wild card with a Java import statement bad?
...tion can be solved by modern IDEs (hiding imports, refactoring class name, etc...).
– assylias
Feb 5 '13 at 8:10
15
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MVC4 StyleBundle not resolving images
...iles, these object don't have properties such as "Exists", "DirectoryName" etc.
– Nick Coad
Dec 8 '14 at 5:54
2
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LINQ Aggregate algorithm explained
...operates on the previous result and the third element and carries forward. etc.
Example 1. Summing numbers
var nums = new[]{1,2,3,4};
var sum = nums.Aggregate( (a,b) => a + b);
Console.WriteLine(sum); // output: 10 (1+2+3+4)
This adds 1 and 2 to make 3. Then adds 3 (result of previous) and 3 ...
Find the Smallest Integer Not in a List
...y understood without the bit twiddling: "Create a Boolean array of size N" etc. Once you understand it that way, moving to a bitwise version is conceptually easy.
– Jon Skeet
Oct 19 '09 at 5:27
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Does “git fetch --tags” include “git fetch”?
A nice and simple question - is the function of "git fetch" a strict sub-set of git fetch --tags ?
6 Answers
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