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How do I spool to a CSV formatted file using SQLPLUS?
I want to extract some queries to a CSV output format. Unfortunately, I can't use any fancy SQL client or any language to do it. I must use SQLPLUS.
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Resizing an image in an HTML5 canvas
...culates lanczos weight
function lanczosCreate(lobes) {
return function(x) {
if (x > lobes)
return 0;
x *= Math.PI;
if (Math.abs(x) < 1e-16)
return 1;
var xx = x / lobes;
return Math.sin(x) * Math.sin(xx) / x / xx;
};
}
//...
Moment.js: Date between dates
...
In versions 2.9+ there is an isBetween function, but it's exclusive:
var compareDate = moment("15/02/2013", "DD/MM/YYYY");
var startDate = moment("12/01/2013", "DD/MM/YYYY");
var endDate = moment("15/01/2013", "DD/MM/YYYY");
// omitting the optional third parameter, 'units'
c...
Forcing a WPF tooltip to stay on the screen
...adata(
typeof(DependencyObject), new FrameworkPropertyMetadata(Int32.MaxValue));
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How to replace all occurrences of a character in string?
...orithm>
#include <string>
void some_func() {
std::string s = "example string";
std::replace( s.begin(), s.end(), 'x', 'y'); // replace all 'x' to 'y'
}
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How can “while (i == i) ;” be a non-infinite loop in a single threaded application?
...lity operator != returns true if
either operand is NaN. In
particular, x!=x is true if and only
if x is NaN, and (x<y) == !(x>=y) will
be false if x or y is NaN.
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How to avoid explicit 'self' in Python?
...embers which accidentally shadow non-members and thereby break code.
One extreme example: you can write a class without any knowledge of what base classes it might have, and always know whether you are accessing a member or not:
class A(some_function()):
def f(self):
self.member = 42
sel...
Hello World in Python [duplicate]
...rst Google result for Python Hello World.
– MiffTheFox
Jul 3 '09 at 0:29
1
"requires parenthesis"...
Replace X-axis with own values
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Not sure if it's what you mean, but you can do this:
plot(1:10, xaxt = "n", xlab='Some Letters')
axis(1, at=1:10, labels=letters[1:10])
which then gives you the graph:
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CURL Command Line URL Parameters
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"application/x-www-form-urlencoded" header, why? Try it out:
curl -X DELETE 'http://localhost:5000/locations?id=3'
or
curl -X GET 'http://localhost:5000/locations?id=3'
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