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AngularJS ng-class if-else expression

...d after that you can develop your custom logic: //In .ts public showUploadButton:boolean = false; if(some logic) { //your logic showUploadButton = true; } //In template <button [class]="showUploadButton ? 'btn btn-default': 'btn btn-info'">Upload</button> ...
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How can I make a .NET Windows Forms application that only runs in the System Tray?

... { var eventArgs = e as MouseEventArgs; switch (eventArgs.Button) { // Left click to reactivate case MouseButtons.Left: // Do your stuff break; } } ...
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How to send FormData objects with Ajax-requests in jQuery? [duplicate]

...20" /> <br /><br /> <input type="button" id="upload" value="upload" /> </form> </div> <script> $(document).ready(function(){ $('#upload').click(function(){ console.log('upload bu...
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Multiple Parameters for jQuery selector?

I was just looking at the jQueryUI button plug-in and noticed this 1 Answer 1 ...
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How to save an HTML5 Canvas as an image on a server?

... a POST method. 2) When the user is done drawing, he can click the "Save" button. 3) When the button is clicked I take the image data and put it into a hidden field. After that I submit the form. document.getElementById('my_hidden').value = canvas.toDataURL('image/png'); document.forms["form1"].s...
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How to make input type= file Should accept only pdf and xls

...t the file upload control to Limit the types of files user can upload on a button click then this is the way.. <script type="text/JavaScript"> <!-- Begin function TestFileType( fileName, fileTypes ) { if (!fileName) return; dots = fileName.split(".") //get the part AFTER the LAST period. ...
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How can I change my default database in SQL Server without using MS SQL Server Management Studio?

...ault. I can connect to SQL Server Management Studio by using the 'options' button in the connection dialog and selecting 'master' as the database to connect to. However, whenever I try to do anything in object explorer, it tries to connect using my default database and fails. ...
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Android: why is there no maxHeight for a View?

... won't work if you have buttons below it. it will push the buttons off screen – Li Tian Gong Jan 4 '15 at 23:32 ...
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How to programmatically empty browser cache?

...te the 'meta tag' that references the cache status with an event handler / button, and then refresh, easy, $('.button').click(function() { $.ajax({ url: "", context: document.body, success: function(s,x){ $('html[manifest=saveappoffline.appcache]').attr('co...
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chrome undo the action of “prevent this page from creating additional dialogs”

...ick the refresh icon it duplicates the tab. Middle-clicking back / forward buttons open their pages in new tabs too. Pretty handy. – RobM Jun 9 '16 at 9:42 ...