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How to crop an image using PIL?
...injagecko is showing you is how you crop off the top and bottom. He is specifying a rectangle for the new image. You can see that he shaves off 30 pixels from the y-value on the top and bottom points. If you offset the x values in any way, THAT would affect the left and right sides.
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How to change app name per Gradle build type
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If by "app name", you mean android:label on <application>, the simplest solution is to have that point at a string resource (e.g., android:label="@string/app_name"), then have a different version of that string resource...
How to exit git log or git diff [duplicate]
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There's one thing that frustrates me whenever I use git log or git diff :
7 Answers
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How do I find out my python path using python?
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sys.path might include items that aren't specifically in your PYTHONPATH environment variable. To query the variable directly, use:
import os
try:
user_paths = os.environ['PYTHONPATH'].split(os.pathsep)
except KeyError:
user_paths = []
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How to tell bash that the line continues on the next line
... echo foo &&
> echo bar
foo
bar
$ false ||
> echo bar
bar
Different, but related, is the implicit continuation inside quotes. In this case, without a backslash, you are simply adding a newline to the string.
$ x="foo
> bar"
$ echo "$x"
foo
bar
With a backslash, you are again sp...
How to create a colored 1x1 UIImage on the iPhone dynamically?
... can use CGContextSetFillColorWithColor and CGContextFillRect for this:
Swift
extension UIImage {
class func image(with color: UIColor) -> UIImage {
let rect = CGRectMake(0.0, 0.0, 1.0, 1.0)
UIGraphicsBeginImageContext(rect.size)
let context = UIGraphicsGetCurrentCon...
Difference between addSubview and insertSubview in UIView class
What is the difference between addSubview and insertSubView methods when a view is added programmatically?
4 Answers
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Make a negative number positive
...l and do it yourself:
number = (number < 0 ? -number : number);
or
if (number < 0)
number = -number;
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Algorithm to randomly generate an aesthetically-pleasing color palette [closed]
...extInt(256);
int blue = random.nextInt(256);
// mix the color
if (mix != null) {
red = (red + mix.getRed()) / 2;
green = (green + mix.getGreen()) / 2;
blue = (blue + mix.getBlue()) / 2;
}
Color color = new Color(red, green, blue);
return color;
}
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How to increase the execution timeout in php?
...e = 2M
;or whatever size you want
max_execution_time = 60
; also, higher if you must - sets the maximum time in seconds
Were your PHP.ini is located depends on your environment, more information: http://php.net/manual/en/ini.list.php
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