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make a loop wait till previous pass has completed

Use a recursive way like this instead of a loop..

<script type='text/javascript'>
function pageLoad(links,site)
var links = links.split(","); 
var i=0;
function postNow() { 
    var link = links[i]
         { link: link, site: site, iter:i},
         function(data) {
            if(date == "ok")
            if (i<links.length){

Categories : Javascript

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Keep track of completed Futures
I would suggest using the standard Java AtomicInteger. You can increment it using the incrementAndGet() method, and obtain the current value via its get() method. import java.util.concurrent.atomic.AtomicInteger ... val completed = new AtomicInteger() val futures = for(i <- 0 until nSteps) yield future { ... val content = blocking { ... http request ... } process(content) compl

Categories : Scala
send a second request after the first is completed
Don't call the second request until the first completes: - (void) requestData: (int) forPlot { ... [urlRequest startWithCompletion:^(URLRequest *request, NSData *data, NSError *error, BOOL success) { if (success) { if (forPlot == 1) { ... dataForPlot = 2; [self requestData: dataForPlot]; } else if (forPlot == 2) {

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Detect all XMLHttpRequest calls are completed
If you can use jQuery you can use jQuery AJAX Deferred interface/methods and $.when method. $.ajax/$.post/$.get and other jQuery AJAX methods always return jQuery Deferred object: $.when($.get('someUrl'), $.get('anotherUrl')).then(function () { //all request complete }); In native javascript you can use native Promise or any promise library: http://www

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Async & Await to determine when button disable event completed
Maybe you are looking for something like this? private async Task<int> FilesCountAsync() { .... } protected async void btnStart_Click(object sender, EventArgs e) { btnStart.Enabled = false; var fileCount = await FilesCountAsync(); SetFileCountInUI(fileCount); btnStart.Enabled = true; }

Categories : Dotnet
Delayed job to check if a carrierwave_direct upload has been completed and attached to a model
This is how I did it. def new # STEP 1: Show upload dialog that user can drop an image unto @image = # Status 201 returns an XML @image.success_action_status = "201" end def crop # STEP 2: A file is now on Amazon S3, but no record exists in the database yet. Make the user crop the image and enter a title. # Meanwhile, also setup a

Categories : Misc
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