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Server polling with AngularJS
...http', function ($scope, $timeout, $interval, $http) {
$scope.title = "Test Title";
$scope.data = [];
var hasvaluereturnd = true; // Flag to check
var thresholdvalue = 20; // interval threshold value
function poll(interval, callback) {
return $interval(function () {
...
how to mysqldump remote db from local machine
...GES;
-
Local server
sudo /usr/local/mysql/bin/mysqldump \
--databases test_1 \
--host=192.168.0.101 \
--user=backup_remote_2 \
--password=3333333 \
--master-data \
--set-gtid-purged \
--events \
--triggers \
--routines \
--verbose \
--ssl-mode=REQUIRED \
--result-file=/home/db_1.sql
...
How to determine if a list of polygon points are in clockwise order?
...in. Try it on a bunch of random non-convex polygons, and you will find the test will fail for some polygons if you don't take the arcsin.
– Luke Hutchison
Jun 8 '18 at 9:07
1
...
Calling C++ class methods via a function pointer
.../ Get a method pointer.
int (C::*p)(int) = &C::m;
// Create a test object.
C c(1);
C *cp = &c;
// Operator .*
assert((c.*p)(2) == 3);
// Operator ->*
assert((cp->*p)(2) == 3);
}
Compile and run:
g++ -ggdb3 -O0 -std=c++11 -Wall -Wextra -pedantic -o ...
JavaScript: What are .extend and .prototype used for?
...ired by base2 and Prototype
(function(){
var initializing = false, fnTest = /xyz/.test(function(){xyz;}) ? /\b_super\b/ : /.*/;
// The base Class implementation (does nothing)
this.Class = function(){};
// Create a new Class that inherits from this class
Class.extend = function(prop)...
MVC4 StyleBundle not resolving images
...nt, images normally reside in the same folder as their css files, but I've tested it with both parent folders (url(../someFile.png)) and child folders (url(someFolder/someFile.png).
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What is Java String interning?
... why you get equals! if you execute the below piece of code.
String s1 = "testString";
String s2 = "testString";
if(s1 == s2) System.out.println("equals!");
If you want to compare Strings you should use equals(). The above will print equals because the testString is already interned for you by t...
What is the difference between public, protected, package-private and private in Java?
...han I expected. I uploaded the image in this color blindness simulator and tested all different modes. Even in monochromacy/achromatopsia mode the color difference is reasonable. Can you see the difference or is the simulator off? (I'm still of the opinion that red/green is very intuitive for color ...
Are non-synchronised static methods thread safe if they don't modify static class variables?
...after the code sample could have been expressed in code, perhaps as a unit test. But I do sympathize with trying to convince coworkers. "They don't believe me, or my test code, or Josh Bloch, but maybe they'll accept an answer on SO."
– som-snytt
Sep 30 '12 at ...
Spinlock versus Semaphore
...nter-thread locking using machine dependent assembly instructions (such as test-and-set). It is called a spinlock because the thread simply waits in a loop ("spins") repeatedly checking until the lock becomes available (busy wait). Spinlocks are used as a substitute for mutexes, which are a facility...