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How to find out the number of CPUs using python
...except (KeyError, ValueError):
pass
# jython
try:
from java.lang import Runtime
runtime = Runtime.getRuntime()
res = runtime.availableProcessors()
if res > 0:
return res
except ImportError:
pass
# BSD
try:
s...
What is the simplest way to convert a Java string from all caps (words separated by underscores) to
...What's the simplest/most elegant way that I can convert, in Java, a string from the format "THIS_IS_AN_EXAMPLE_STRING" to the format " ThisIsAnExampleString "? I figure there must be at least one way to do it using String.replaceAll() and a regex.
...
Android image caching
How can I cache images after they are downloaded from web?
18 Answers
18
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How can I change image tintColor in iOS and WatchKit
...textFillRect(context, rect);
UIImage *newImage = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
return newImage;
}
@end
so you would do:
theImageView.image = [theImageView.image imageWithColor:[UIColor redColor]];
...
Looking to understand the iOS UIViewController lifecycle
...n simply though:
ViewDidLoad - Called when you create the class and load from xib. Great for initial setup and one-time-only work.
ViewWillAppear - Called right before your view appears, good for hiding/showing fields or any operations that you want to happen every time before the view is visible....
How to parse a JSON string into JsonNode in Jackson?
... For me, passing JsonNode was apparently necessary to prevent Jackson from deserializing it as something else - which would have failed.
– Cory Klein
Feb 26 '15 at 3:44
a...
Removing list of vms in vagrant cache
...
You should use the following command to remove invalid entries from the global index:
vagrant global-status --prune
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What's the difference between “static” and “static inline” function?
...ers.
I've never written an inline function with a storage class different from static.
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String formatting: % vs. .format vs. string literal
... 2.6 introduced the str.format() method with a slightly different syntax from the existing % operator. Which is better and for what situations?
...
How to find day of week in php in a specific timezone
...ce php 5.1.0 you can use date("N", $timestamp) to get 1..7 values starting from Monday. In the older versions you can use the trick (date("w", $timestamp) + 6) % 7 to get 0..6 values starting from Monday.
– oluckyman
Mar 23 '13 at 6:17
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