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Static constant string (class member)
I'd like to have a private static constant for a class (in this case a shape-factory).
11 Answers
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javascript i++ vs ++i [duplicate]
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The difference between i++ and ++i is the value of the expression.
The value i++ is the value of i before the increment. The value of ++i is the value of i after the increment.
Example:
var i = 42;
alert(i++); // shows 42
alert(i); // shows 43
i = 42;
alert...
Multiline strings in JSON
...nd line"
can saved with:
"first line\nsecond line"
Note:
for Python, this should be written as:
"first line\\nsecond line"
where \\ is for escaping the backslash, otherwise python will treat \n as
the control character "new line"
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Can JavaScript connect with MySQL?
...rectly connect to MySQL. But you can mix JS with PHP to do so.
JavaScript is a client-side language and your MySQL database is going to be running on a server
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Entity Framework: table without primary key
I have an existing DB with which I would like to build a new app using EF4.0
18 Answers
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Foreign key constraint may cause cycles or multiple cascade paths?
...de paths and, rather than trying to work out whether any cycles actually exist, it assumes the worst and refuses to create the referential actions (CASCADE): you can and should still create the constraints without the referential actions. If you can't alter your design (or doing so would compromise ...
What do pty and tty mean?
... opensource projects, could someone can tell me what do they mean and what is the difference between them? Thanks!
5 Answer...
Finding local maxima/minima with Numpy in a 1D numpy array
...al maxima/minima in a 1D numpy array? Obviously the simplest approach ever is to have a look at the nearest neighbours, but I would like to have an accepted solution that is part of the numpy distro.
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How to write a Unit Test?
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Test that your binary sum does not throw a unexpected exception if there is an integer overflow.
Test that your method handles Null inputs gracefully (example below).
//if you are using 0 as default for null, make sure your class works in that case.
@Test
public void testAdd1Plus1()
{
int y...
Why does “split” on an empty string return a non-empty array?
...it ','
will return an array of size 2. Everything before the first match is returned as the first element.
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