Disable form using jQuery after submission
Is there any way to disable entire form using jQuery after submission? ...
for-loop
Java: for loop, incompatible types
I'm trying to run this for loop; for (int col= 0; grid[0].length; col++) However every time I try to compile I get an error stating 'incompatible types - found int but expected boolean' I can't work out what I'm doing wrong! ...
Java for loop performance question
Hi, considering this example: public static void main(final String[] args) { final List<String> myList = Arrays.asList("A", "B", "C", "D"); final long start = System.currentTimeMillis(); for (int i = 1000000; i > myList.size(); i--) { System.out.println("Hello"); } final long stop = System.currentTimeMillis(...
Difference between i++ and ++i in a for loop
Possible Duplicates: Incrementing in C++ - When to use x++ or ++x? What is the difference between for (int i = 0; i < MAX; i++) { //...do something } and for (int i = 0; i < MAX; ++i) { //...do something } ? ...
Java: What does the colon (:) operator do?
I would look it up myself, but I don't even know what it's called. Would anyone mind explaining what it does? Thanks! EDIT: I didn't know there were multiple times the : appeared. What does it do in this case here: public String toString() { String cardString = ""; for (PlayingCard c : this.list) // <-- { cardString = cardString...
Optimize CUDA with Thrust in a loop
Given the following piece of code, generating a kind of code dictionary with CUDA using thrust (C++ template library for CUDA): thrust::device_vector<float> dCodes(codes->begin(), codes->end()); thrust::device_vector<int> dCounts(counts->begin(), counts->end()); thrust::device_vector<int> newCounts(counts->size()); for (int i = 0; i < ...
Python: For loop problem
I have a simple for loop problem, when i run the code below it prints out series of 'blue green' sequences then a series of 'green' sequences. I want the output to be; if row[4] is equal to 1 to print blue else print green. for row in rows: for i in `row[4]`: if i ==`1`: print 'blue ' el...
jquery loop hover button
ok i have 6 buttons, im trying to have a jquery listener for when you hover over one of the 6 buttons, it changes class. im using a for loop to do this, heres my code: $(document).ready(function() { for($i=1;$i<7;$i++) { $('#button'+i).hover(function() { $(this).addClass('hovering'); }, function() { $(this).r...
Python for loop question
I was wondering how to achieve the following in python: for( int i = 0; cond...; i++) if cond... i++; //to skip an run-through I tried this with no luck. for i in range(whatever): if cond... : i += 1 ...
Having a different action for each button dynamically created in a loop
Hi, use this website a lot but first time posting. My program creates a number of buttons depending on the number of records in a file. E.g. 5 records, 5 buttons. The buttons are being created but i'm having a problem with the action listener. If add the action listener in the loop every button does the same thing; but if I add the act...
Python: For loop problem
I have a PSP page with html embedded. I need to place another for loop so i can insert another %s next to background-color: which will instert a appropriate colour to colour in the html table. For example i need to insert for z in colours so it can loop over the colours list and insert the correct colour. Where ever i try to insert the ...
how to add (for loop) inside jquery data:
Hi, I have this code to update users data, but I can't write the for loop inside jquery data!! Is there any way to modify the follwing wrong code to be correctly function DisactiveUser() { var num_checkboxes = document.forms[0].elements.length-1; $.ajax({ type: "POST", url: "submit/php/users.php?do=disactive", da...
Windows Command Line
Does anyone know how to break out of a for loop when it's typed directly into the windows command-line? I know you can use gotos and labels to break out of it when it's in a batch file, but I can't find anything about breaking out of one on the command line. Here's a simple example: C:> for /l %i in (1,0,1) do @ping -n 1 google.com ||...
Problem with for-loop in python
This code is supposed to be able to sort the items in self.array based upon the order of the characters in self.order. The method sort runs properly until the third iteration, unil for some reason the for loop seems to repeat indefinitely. What is going on here? Edit: I'm making my own sort function because it is a bonus part of a pytho...
Bash: for loop, copy, backup
Hey, not 100% sure what this error means. % for f in "*" ; do cp $f ../backup/backup$f ; done cp: ../backup/backup* not found The purpose is to copy all the files into a folder into a backup folder and rename the files to backup. ...
Using foreach loop.
I break the code of the for loop without using break like I have for loop given below.And when i is 1 or 2 or 3 or any else but if condition is true then loop will be terminated because i will be 5 if the condition is true.And so NO need of break is needed there.Beacause I do not want to use break.I have done like this here.It works. in...
Looping through a method without for/foreach/while
Is there a way of calling a method/lines of code multiple times not using a for/foreach/while loop? For example, if I were to use to for loop: int numberOfIterations = 6; for(int i = 0; i < numberOfIterations; i++) { DoSomething(); SomeProperty = true; } The lines of code I'm calling don't use 'i' and in my opinion the whole lo...
Exporting info from PS script to csv
Hi, This is a powershell/AD/Exchange question.... I'm running a script against a number of Users to check some of their attributes however I'm having trouble getting this to output to CSV. The script runs well and does exactly what I need it to do, the output on screen is fine, I'm just having trouble getting it to directly export to c...
Two collections and a for loop. (Urgent help needed) Checking an object variable against an inputted String value. Nullpointerexception
Hi there, I'm relatively new to java, I'm certain the error is trivial. But can't for the life of me spot it. I have an end of term exam on monday and currently trying to get to grips with past papers! Anyway heregoes, in another method (ALGO_1) I search over elements of and check the value H_NAME equals a value entered in the main. W...
In Perl, is a while loop generally faster than a for loop?
I've done a small experiment as will be shown below and it looks like that a while loop is faster than a for loop in Perl. But since the experiment was rather crude, and the subject might be a lot more complicated than it seems, I'd like to hear what you have to say about this. Thanks as always for any comments/suggestions :) In the fo...