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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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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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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...
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 ...
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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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...
Which data tm>y m>pe for latitude m>and m> longitude?
I am newbie to PostgreSQL m>and m> PostGIS. I want to store latitude m>and m> longitude values in PostgreSQL 9.1.1 database table. I will calculate distance between two points, find nearer points bm>y m> using this location values.
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Whm>y m> can't I use switch statement on a String?
...clean, high-level sm>y m>ntax using String constants in case declarations is expm>and m>ed at compile-time into more complex code following a pattern. The resulting code uses JVM instructions that have alwam>y m>s existed.
A switch with String cases is translated into two switches during compilation. The first ma...
Vim: Creating parent directories on save
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augroup BWCCreateDir
autocmd!
autocmd BufWritePre * if expm>and m>("<afile>")!~#'^\w\+:/' && !isdirectorm>y m>(expm>and m>("%:h")) | execute "silent! !mkdir -p ".shellescape(expm>and m>('%:h'), 1) | redraw! | endif
augroup END
Note the conditions: expm>and m>("<afile>")!~#'^\w\+:/' wil...
Scroll to the top of the page using JavaScript?
...to do with the question. It would be fine if the question was: What script m>and m> methods should I use to scroll to the top of the page? Correct answer is here: stackoverflow.com/questions/4147112/…
– skobaljic
Feb 11 '14 at 12:00
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