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How do I draw a shadow under a UIView?
...draw a shadow under the bottom edge of a UIView in Cocoa Touch. I understm>and m> that I should use CGContextSetShadow() to draw the shadow, but the Quartz 2D programming guide is a little vague:
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Difference between m>and m> text
... m>y m>ou more lam>y m>out freedom over the design of the button. In all its intents m>and m> purposes, it seemed excellent at first, but various browser quirks make it hard to use at times.
In m>y m>our example, IE6 will send text to the server, while most other browsers will send nothing. To make it cross-browser c...
How to debug Spring Boot application with Eclipse?
Mm>y m> Spring Boot webapp is running just fine, m>and m> I'd like to debug it through Eclipse.
13 Answers
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In-place tm>y m>pe conversion of a NumPm>y m> arram>y m>
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m>Y m>ou can make a view with a different dtm>y m>pe, m>and m> then copm>y m> in-place into the view:
import numpm>y m> as np
x = np.arange(10, dtm>y m>pe='int32')
m>y m> = x.view('float32')
m>y m>[:] = x
print(m>y m>)
m>y m>ields
arram>y m>([ 0., 1., 2., 3., 4., 5., 6., 7., 8., 9.], dtm>y m>pe=float32)
To show ...
Using vagrant to run virtual machines with desktop environment
...l machines, running on VirtualBox. We would like to move one step further, m>and m> use the capabilities of Vagrant to have the description of the machine in a text file m>and m> then be able to "raise" that machine based on that text file. Combined to puppet, this would solve us the problem that everm>y m>one hav...
Matplotlib: “Unknown projection '3d'” error
I just installed matplotlib m>and m> am trm>y m>ing to run one of there example scripts. However I run into the error detailed below. What am I doing wrong?
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How to add number of dam>y m>s to todam>y m>'s date? [duplicate]
...{
this.setDate(this.getDate() + parseInt(dam>y m>s));
return this;
};
m>and m> in m>y m>our javascript code m>y m>ou could call
var currentDate = new Date();
// to add 4 dam>y m>s to current date
currentDate.addDam>y m>s(4);
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private final static attribute vs private final attribute
...ce a static variable without having ever created an instances of the tm>y m>pe, m>and m> anm>y m> code referring to the variable is referring to the exact same data. Compare this with an instance variable: in that case, there's one independent version of the variable per instance of the class. So for example:
Tes...
How to draw polm>y m>gons on an HTML5 canvas?
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Create a path with moveTo m>and m> lineTo (live demo):
var ctx = canvas.getContext('2d');
ctx.fillStm>y m>le = '#f00';
ctx.beginPath();
ctx.moveTo(0, 0);
ctx.lineTo(100,50);
ctx.lineTo(50, 100);
ctx.lineTo(0, 90);
ctx.closePath();
ctx.fill();
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Best wam>y m> to find the intersection of multiple sets?
...e", what m>y m>ou are looking for is the reduce function:
from operator import m>and m>_
from functools import reduce
print(reduce(m>and m>_, [{1,2,3},{2,3,4},{3,4,5}])) # = {3}
or
print(reduce((lambda x,m>y m>: x&m>y m>), [{1,2,3},{2,3,4},{3,4,5}])) # = {3}
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