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Programmatically Determine a Duration of a Locked Workstation?
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I know this is an old question but i have found a method to get the Lock State for a given session.
I found my answer here but it was in C++ so i translated as much as i can to C# to get the Lock State.
So here goes:
static c...
Stopping fixed position scrolling at a certain point?
... it what i thought changing the positioning at certain points, il let you know how i get on thanks!
– Louise McComiskey
May 5 '11 at 19:34
1
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Passing by reference in C
...ass-by-reference
We change the piece of code slightly. param is a pointer now.
#include <stdio.h>
void function2(int *param) {
printf("I've received value %d\n", *param);
(*param)++;
}
int main(void) {
int variable = 111;
function2(&variable);
printf("variable %d\n...
Mongoose and multiple database in single node.js project
...goose = require("./foo_db_connect.js"); // bar_db_connect.js for bar app
Now, you can access multiple databases with mongoose.
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Rails: create on has_one association
...ser = current_user
@shop = Shop.create(params[:shop])
@user.shop = @shop
Now here's why your version did not work:
You probably thought that this might work because if User had a has_many relation to Shop, @user.shops.create(params[:shop]) would work. However there is a big difference between has...
What is a NullPointerException, and how do I fix it?
...n the most trivial cases, the compiler will catch the problem and let you know that "num may not have been initialized," but sometimes you may write code that does not directly create the object.
For instance, you may have a method as follows:
public void doSomething(SomeObject obj) {
//do someth...
Difference between JVM and HotSpot?
... implementation of the JVM concept. It was originally developed by Sun and now it is owned by Oracle. There are other implementations of the JVM specification, like JRockit, IBM J9, among many others.
See List of Java Virtual Machine Implementations
The OpenJDK is a project under which an opensou...
How can I make a multipart/form-data POST request using Java?
...Z, I've made the above change in my code, however, I am facing a new issue now - my REST endpoint is not accepting the request. It's expecting the following parameters: ~@PathVariable final String id, @RequestParam("image") final MultipartFile image, @RequestParam("l") final String l, @Reque...
JavaScript frameworks to build single page applications [closed]
...r, CanJS, Spine
Didn't really look too closely at any of these. Though I know Spine is a similar framework to Backbone with explicit Controller objects, and is written in CoffeeScript.
Afterword
As I mentioned, we ended up using Knockout because, for our project, focusing on view binding was more ...
What is the difference between null and undefined in JavaScript?
I want to know what the difference is between null and undefined in JavaScript.
33 Answers
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