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Circle-Rectangle collision detection (intersection)
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193
There are only two cases when the circle intersects with the rectangle:
Either the circle's ce...
What is SYSNAME data type in SQL Server?
...eople using it?) the built in type of sysname is the equivalent of varchar(30)
Documentation
sysname is defined with the documentation for nchar and nvarchar, in the remarks section:
sysname is a system-supplied user-defined data type that is functionally equivalent to nvarchar(128), except t...
How do I create a directory from within Emacs?
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edited May 23 '17 at 12:26
Community♦
111 silver badge
answered Sep 30 '08 at 23:04
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ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al
...wo arrays to be evaluated in boolean context (by
calling __bool__ in Python3 or __nonzero__ in Python2).
Your original code
mask = ((r["dt"] >= startdate) & (r["dt"] <= enddate))
selected = r[mask]
looks correct. However, if you do want and, then instead of a and b use (a-b).any() or ...
How to implement the --verbose or -v option into a script?
... it'll only get defined if the condition is true!)
If you're using Python 3, where print is already a function (or if you're willing to use print as a function in 2.x using from __future__ import print_function) it's even simpler:
verboseprint = print if verbose else lambda *a, **k: None
This wa...
Build tree array from flat array in javascript
...angling branches, but can be modified to ignore them. It doesn't require a 3rd-party library. It's, as far as I can tell, the fastest solution.
function list_to_tree(list) {
var map = {}, node, roots = [], i;
for (i = 0; i < list.length; i += 1) {
map[list[i].id] = i; // initialize...
How do I prevent Eclipse from hanging on startup?
I am using Eclipse 3.3 ("Europa"). Periodically, Eclipse takes an inordinately long time (perhaps forever) to start up. The only thing I can see in the Eclipse log is:
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What is the size of ActionBar in pixels?
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13 Answers
13
Active
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How to count total lines changed by a specific author in a Git repository?
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320
The output of the following command should be reasonably easy to send to script to add up the ...
How do I capture the output of a script if it is being ran by the task scheduler?
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edited Sep 3 '13 at 23:50
Igor
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