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How to save an HTML5 Canvas as an image on a server?
...ntext.beginPath();
context.moveTo(170, 80);
context.bezierCurveTo(130, 100, 130, 150, 230, 150);
context.bezierCurveTo(250, 180, 320, 180, 340, 150);
context.bezierCurveTo(420, 150, 420, 120, 390, 100);
context.bezierCurveTo(430, 40, 370, 30, 340, 50);
context.bezierCurveTo(320, 5, 250, ...
UITextView that expands to text using auto layout
... multiplier:0.f
constant:100];
[self addConstraint:_descriptionHeightConstraint];
In the setBounds method, I then changed the value of the constant.
-(void) setBounds:(CGRect)bounds
{
[super setBounds:bounds];
_descriptionTextView.frame ...
Efficient paging in SQLite with millions of records
...T *
FROM MyTable
WHERE SomeColumn > LastValue
ORDER BY SomeColumn
LIMIT 100;
(This is explained with more detail on the SQLite wiki.)
When you have multiple sort columns (and SQLite 3.15 or later), you can use a row value comparison for this:
SELECT *
FROM MyTable
WHERE (SomeColumn, OtherColu...
What is :: (double colon) in Python when subscripting sequences?
...
The syntax is:
seq[start:end:step]
So you can do:
>>> range(100)[5:18:2]
[5, 7, 9, 11, 13, 15, 17]
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Improve subplot size/spacing with many subplots in matplotlib
... as plt
import matplotlib.ticker as tic
fig = plt.figure()
x = np.arange(100)
y = 3.*np.sin(x*2.*np.pi/100.)
for i in range(5):
temp = 510 + i
ax = plt.subplot(temp)
plt.plot(x,y)
plt.subplots_adjust(hspace = .001)
temp = tic.MaxNLocator(3)
ax.yaxis.set_major_locator(temp)...
How to distinguish between left and right mouse click with jQuery
...ss("right");
}
});
div.target {
border: 1px solid blue;
height: 100px;
width: 100px;
}
div.target.left {
background-color: #0faf3d;
}
div.target.right {
background-color: #f093df;
}
div.target.middle {
background-color: #00afd3;
}
div.log {
text-align: left;...
Node.js Logging
...answered Oct 15 '13 at 10:30
sam100ravsam100rav
3,37633 gold badges2222 silver badges4343 bronze badges
...
How to read the RGB value of a given pixel in Python?
...nel. For this reason I've created this gradient:
The image has a width of 100px and a height of 26px. It has a color gradient going from #ffaa00 (yellow) to #ffffff (white). The output is:
[[255 172 5]
[255 172 5]
[255 172 5]
[255 171 5]
[255 172 5]
[255 172 5]
[255 171 5]
[255...
How can I draw vertical text with CSS cross-browser?
...onent', {
renderTo: Ext.getBody(), //or whatever..
height: 100, width: 100 //ditto..
});
var text = Ext.create('Ext.draw.Component', {
type: "text",
text: "The text to draw",
rotate: {
x: 0, y: 0, degrees: 270
},
x: -50, y: ...
What's the simplest way to subtract a month from a date in Python?
...f not m: m = 12
d = min(date.day, [31,
29 if y%4==0 and (not y%100==0 or y%400 == 0) else 28,
31,30,31,30,31,31,30,31,30,31][m-1])
return date.replace(day=d,month=m, year=y)
>>> for m in range(-12, 12):
print(monthdelta(datetime.now(), m))
2009-08-06 16:12...