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Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
...o attempt to load a Torque peer class in order to run a static initializer block which maps the peer to a database table. The static block was not executed on this call. However, upon calling Class.forName("..."); for the peer class the static block was executed. +1 for a good explanation and educat...
Facebook access token server-side validation for iPhone app
...ate function facebookRequestMe($access_token)
{
include_once "facebook.php";
$facebook = new Facebook(array(
"appId" => "your_application_id",
"secret" => "your_application_secret"
));
$facebook->setAccessToken($access_token);
return $facebook->api("/...
What are the differences between various threading synchronization options in C#?
... one thread can take ownership of the object's lock & enter the locked block of code. Other threads must wait till the current owner relinquishes the lock by exiting the block of code. Also it is recommended that you lock on a private member object of your class.
Monitors
lock(obj) is imple...
How can I tell when a MySQL table was last updated?
...p file in O_RDRW mode
close it again
or alternatively
use touch(), the PHP equivalent of the utimes() function, to change the file timestamp.
On page display:
use stat() to read back the file modification time.
shar...
How can I convert tabs to spaces in every file of a directory?
... I would also add a file matcher like for example for only .php files find ./ -iname "*.php" -type f -exec sed -i 's/\t/ /g' {} \;
– Daniel Luca CleanUnicorn
Mar 26 '13 at 10:04
...
How to make fill height
...
Work for me in IE11 only when I also set div to inline-block. Thanks!
– Danny C
Sep 24 '15 at 12:06
5
...
Can you target with css?
... it worked perfectly for me:
br
{ content: "A" !important;
display: block !important;
margin-bottom: 1.5em !important;
}
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Using scanf() in C++ programs is faster than using cin?
...very interesting problem, check it out):
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=35&page=show_problem&problem=1080
I was getting TLE (time limit exceeded) on my submissions. On these problem solving online judge sites, you have about a 2-3 se...
What are the Ruby Gotchas a newbie should be warned about? [closed]
...1
2 is even
3
4 is even
5
But if I just add comment =anything before the block...
comment = nil
(1..5).each do |number|
comment = " is even" if number%2==0
puts number.to_s + comment.to_s
end
Then I get:
1
2 is even
3 is even
4 is even
5 is even
Basically, when a variable is only defined...
Is there a way to override class variables in Java?
... declare the variable but initialize (change) in the constructor or static block.
The value will get reflected when using in the blocks of parent class
if the variable is static then change the value during initialization itself with static block,
class Son extends Dad {
static {
me =...