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How do I make a placeholder for a 'select' box?
...aceholder is visible in dropdown, but it is not selectable)
Microsoft Internet Explorer - v.11 (Placeholder is visible in dropdown but is not selectable)
Project Spartan - v.15.10130 (the placeholder is visible in dropdown, but it is not selectable)
Update (October 2015):
I removed the style="dis...
Why does AngularJS include an empty option in select?
...ype = $scope.typeOptions[0].value;
Here is the jsFiddle: http://jsfiddle.net/MTfRD/3/
In short: the empty option means that no valid model is selected (by valid I mean: from the set of options). You need to select a valid model value to get rid of this empty option.
...
Bootstrap: Position of dropdown menu relative to navbar item
...t;li>...</li>
</ul>
</li>
Fiddle: http://jsfiddle.net/joeczucha/ewzafdju/
After v3.1.0
As of v3.1.0, we've deprecated .pull-right on dropdown menus. To
right-align a menu, use .dropdown-menu-right. Right-aligned nav
components in the navbar use a mixin version of th...
What is middleware exactly?
...est. We can build entire applications only using middlewares. For e.g. ASP.NET is a web framework comprising of following chief HTTP middleware components.
Exception/error handling
Static file server
Authentication
MVC
As shown in the above diagram, there are various middleware components in AS...
Excel VBA App stops spontaneously with message “Code execution has been halted”
...n your VBA Code
- remove all addins on the users PC, particularly COM and .NET addins
- Delete all the users .EXD files (MSoft Update incompatibilities)
- Run Excel Detect & Repair on the users system
- check the size of the user's .xlb file (should be 20-30K)
- Reboot then delete all the users ...
A connection was successfully established with the server, but then an error occurred during the pre
...
Solution
1) Clean your VS.Net Solution
2) Rebuild Project.
3) Reset IIS
4) Run the project again.
Basically that solved my problem, but in my case i was not getting this error and suddenly my local environment starts giving me above error, so may ...
How do I connect to a specific Wi-Fi network in Android programmatically?
I want to design an app which shows a list of Wi-Fi networks available and connect to whichever network is selected by the user.
...
Why / when would it be appropriate to override ToString?
...and thus other classes know about this method. For instance, whenever the .NET framework wants to convert an object to a string representation, ToString is a prime candidate (there are others, if you want to provide more elaborate formatting options).
Concretely,
Console.WriteLine(yourObject);
...
How can you find the height of text on an HTML canvas?
...red. actualHeight is specific to the string being rendered.
Spec: https://www.w3.org/TR/2012/CR-2dcontext-20121217/#dom-textmetrics-fontboundingboxascent and the sections just below it.
Support status (20-Aug-2017):
Chrome has it behind a flag (https://bugs.chromium.org/p/chromium/issues/detail?...
Why does a return in `finally` override `try`?
...nspection rule set-up in PHPStorm that gives a "Warning" for this:
https://www.jetbrains.com/help/phpstorm/javascript-and-typescript-return-inside-finally-block.html
So what do you use finally for?
I would use finally only to clean-up stuff. Anything that is not critical for the return value of a fu...