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Do try/catch blocks hurt performance when exceptions are not thrown?
...
Can you try them in reverse order as well to be sure that JIT compilation hasn't had an effect on the former?
– JoshJordan
Aug 20 '09 at 20:04
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How to remove all debug logging calls before building the release version of an Android app?
... final boolean DEBUG_STARTING_WINDOW = false;
static final boolean DEBUG_REORDER = false;
static final boolean DEBUG_WALLPAPER = false;
static final boolean SHOW_TRANSACTIONS = false;
static final boolean HIDE_STACK_CRAWLS = true;
static final boolean MEASURE_LATENCY = false;
With corresponding co...
When to favor ng-if vs. ng-show/ng-hide?
...t to be able to check validity on inputs that aren't currently visible, in order to determine whether the whole form is valid.
You're using some really elaborate stateful logic with conditional event handlers, as mentioned above. That said, if you find yourself manually attaching and detaching handl...
What do “branch”, “tag” and “trunk” mean in Subversion repositories?
...ject2.3_Merge' or 'myProject6..2_Patch1'...
Tag is a snapshot of files in order to easily get back to that state.
The problem is that tag and branch is the same in Subversion. And I would definitely recommend the paranoid approach:
you can use one of the access control scripts provided with Sub...
Python: Checking if a 'Dictionary' is empty doesn't seem to work
..."Nobody is online, please use REGISTER command" \
" in order to register into the server")
else:
socket.send("ONLINE " + ' ' .join(self.users.keys()))
share
|
improv...
What is the ultimate postal code and zip regex?
...ern and authenticating the postal code. Authenticating the codes is whole orders of magnitude more difficult since (at least in the U.S.) postal codes are added and dropped regularly. In an ideal world, you would perform a quick-check to validate the pattern before submitting to a service (e.g., U...
Static function variables in Swift
...ticularly liked this solution. This is a perfect example of using a higher-order function to achieve the same result as a static variable inside the scope of a function. Static function vars are not natively supported in Swift for good reasons. It's the natural evolution of programming. Trying to co...
Remove a symlink to a directory
...rk. Occasionally you need to run rm -rf folderName (without trailing /) in order to remove the symlink. Amazon Linux behaves this way under certain circumstances, for example.
– brandonscript
Oct 28 '13 at 20:05
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What does (function($) {})(jQuery); mean?
...
Type 3, in order to work would have to look like this:
(function($){
//Attach this new method to jQuery
$.fn.extend({
//This is where you write your plugin's name
'pluginname': function(_options) {
...
List vs List
...for example, Map<String, int>. Your consumer method might break.
In order to ensure that List can hold objects of a given type, Java generics introduced ? extends. So in #1, the List can hold any object which is derived from Map<String, String> type. Adding any other type of data would ...