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What is the difference between URI, URL and URN? [duplicate]
...RN defines something's identity, while the URL provides a location. Essentially, "what" vs. "where". A URN has to be of this form <URN> ::= "urn:" <NID> ":" <NSS> where <NID> is the Namespace Identifier, and <NSS> is the Namespace Specific String.
To put it differently...
How to use Git Revert
...nges to a file will often reach for revert before being told that they actually want reset.
Similarly, the revert equivalent in other VCSes is often called rollback or something similar - but "rollback" can also mean "I want to completely discard the last few commits", which is appropriate for rese...
Show/hide 'div' using JavaScript
...ex].style.display = 'none';
}
}
// Usage:
hide(document.querySelectorAll('.target'));
hide(document.querySelector('.target'));
hide(document.getElementById('target'));
hide(document.querySelectorAll('.target'));
function hide (elements) {
elements = elements.length ? elements : [el...
Fork and synchronize Google Code Subversion repository into GitHub
...ample/example.git
git push origin master
Now that you have this, occasionally you will have to synchronise the Subversion repository with Git. It'll look something like:
git svn rebase
git push
In gitk or whatever, this would look something like this:
o [master][remotes/trunk][remotes/origin/m...
LinkedBlockingQueue vs ConcurrentLinkedQueue
... for communication between producer and consumer threads would people generally recommend using LinkedBlockingQueue or ConcurrentLinkedQueue ?
...
Using a ListAdapter to fill a LinearLayout inside a ScrollView layout
...
You probably should just manually add your items to LinearLayout:
LinearLayout layout = ... // Your linear layout.
ListAdapter adapter = ... // Your adapter.
final int adapterCount = adapter.getCount();
for (int i = 0; i < adapterCount; i++) {
Vi...
How to sort the letters in a string alphabetically in Python
Is there an easy way to sort the letters in a string alphabetically in Python?
7 Answers
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Alter a MySQL column to be AUTO_INCREMENT
...L types - in those cases, the amount of data you can store in there is actually specified, whereas a particular flavour of INT is always allows storage of the exact same range of values
– Roland Bouman
Jan 30 '10 at 20:03
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What does CultureInfo.InvariantCulture mean?
...
Not all cultures use the same format for dates and decimal / currency values.
This will matter for you when you are converting input values (read) that are stored as strings to DateTime, float, double or decimal. It will also ...
Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
...ing too: thought it was something weird about nested arrays but it was actually just how array assignment works in PHP.
– Jeremy List
Jul 23 '15 at 7:45
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