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How do I convert a String to an int in Java?
...;
int foo = Integer.parseInt(myString);
If you look at the Java documentation you'll notice the "catch" is that this function can throw a NumberFormatException, which of course you have to handle:
int foo;
try {
foo = Integer.parseInt(myString);
}
catch (NumberFormatException e)
{
foo = 0;
}
...
How to get the ActionBar height?
I am trying to get the height of the ActionBar (using Sherlock) every time an activity is created (specially to handle configuration changes on rotation where the ActionBar height might change).
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How do I use .toLocaleTimeString() without displaying seconds?
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You can always set the options, based on this page you can set, to get rid of the seconds, something like this
var dateWithouthSecond = new Date();
dateWithouthSecond.toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'});
Supported by Firefox...
How do I use Django templates without the rest of Django?
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The solution is simple. It's actually well documented, but not too easy to find. (I had to dig around -- it didn't come up when I tried a few different Google searches.)
The following code works:
>>> from django.template im...
How to create CSV Excel file C#? [closed]
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Slightly different version I wrote using reflection for my needs. I had to export a list of objects to csv. In case someone wants to use it for future.
public class CsvExport<T> where T: class
{
public List<T> Objects;
...
Comparing two CGRects
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See the documentation for CGRectEqualToRect().
bool CGRectEqualToRect ( CGRect rect1, CGRect rect2 );
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Creating a UICollectionView programmatically
... for a guide or tutorial that will show me how to set up a simple UICollectionView using only code.
12 Answers
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Character reading from file in Python
... codecs module doesn't handle universal newlines mode properly. Use io.open() instead on Python 2.7+ (it is builtin open() on Python 3).
– jfs
Jun 5 '15 at 20:25
add a ...
How to escape a JSON string containing newline characters using JavaScript?
...the server.
But that's pretty nasty, isn't it? Enter the beauty of functions, in that they allow you to break code into pieces and keep the main flow of your script clean, and free of 8 chained .replace() calls. So let's put that functionality into a function called, escapeSpecialChars(). Let's g...
Volatile boolean vs AtomicBoolean
...e int i = 0;
void incIBy5() {
i += 5;
}
If two threads call the function concurrently, i might be 5 afterwards, since the compiled code will be somewhat similar to this (except you cannot synchronize on int):
void incIBy5() {
int temp;
synchronized(i) { temp = i }
synchronized(i) ...