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What exactly is a reentrant function?
... cheated, using the callback thing. But it's easy to imagine more complex pieces of code having a similar effect.
3. What exactly is the common thread between the six points mentioned that I should keep in mind while checking my code for reentrant capabilities?
You can smell a problem if your func...
How to create a self-signed certificate for a domain name for development?
... as explained in Tom Hall's post.
All kudos for this solution to Mike O'Brien for his excellent blog post at http://www.mikeobrien.net/blog/creating-self-signed-wildcard
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How to make my custom type to work with “range-based for loops”?
...erators. The for(:) loop, unlike most parts of the C++ standard, is specified to expand to something equivalent to:
for( range_declaration : range_expression )
becomes:
{
auto && __range = range_expression ;
for (auto __begin = begin_expr,
__end = end_expr;
__be...
How to color System.out.println output? [duplicate]
...RROR MESSAGE IN RED'
sh: printf 'CTRL+V,CTRL+[[31mERROR MESSAGE IN RED'
ie, press CTRL+V and then CTRL+[ in order to get a "raw" ESC character when escape interpretation is not available
If done correctly, you should see a ^[. Although it looks like two characters, it is really just one, the ESC ...
MVVM in WPF - How to alert ViewModel of changes in Model… or should I?
...
If you want your Models to alert the ViewModels of changes, they should implement INotifyPropertyChanged, and the ViewModels should subscribe to receive PropertyChange notifications.
Your code might look something like this:
// Attach EventHandler
PlayerModel.P...
Check if a class is derived from a generic class
...
This is a sweet piece of code, I have to say. The while loop implementation avoids the unnecessary recursion performance hit also. It's an elegant and beautiful solution to a meta-generic question.
– EnocNRoll - Ananda...
Approximate cost to access various caches and main memory?
...etc. The second link served the following numbers:
Core i7 Xeon 5500 Series Data Source Latency (approximate) [Pg. 22]
local L1 CACHE hit, ~4 cycles ( 2.1 - 1.2 ns )
local L2 CACHE hit, ~10 cycles ( 5.3 - 3.0 ns )
loc...
Difference between initLoader and restartLoader in LoaderManager
... be used when a component is
initializing, to ensure that a Loader it relies on is created. This
allows it to re-use an existing Loader's data if there already is one,
so that for example when an Activity is re-created after a
configuration change it does not need to re-create its loaders.
...
How to explain callbacks in plain english? How are they different from calling one function from ano
...b(dtable, cb) {
if (null == dtable) { dtable = "messages"; }
var uiElem = "_" + dtable;
showNowLoading(true, dtable);
$('#results' + uiElem).html(now_loading_image);
$.getJSON("http://yourserver.com/user/"+dtable+".json", cb || function (jsondata) {
// Using a closure: ca...
How to enable local network users to access my WAMP sites?
... # Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews
#
# Note that "MultiViews" must be named *explicitly* --- "Options All"
# doesn't give it to you.
#
# The Options directive is both complicated and important. Please see
# http://httpd.apache.org...