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jQuery form serialize - empty string

... You have to give the input element a name. E.g.: <form id="form1" action="/Home/Test1" method="post" name="down"> <div id="div2"> <input id="input1" type="text" value="2" name="foo"/> </div> </form> will give you in the alert box f...
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Android add placeholder text to EditText

...Ah, ok. What you're looking for is setHint(int). Simply pass in a resource id of a string from your xml and you're good to go. EDIT And in XML, it's simply android:hint="someText" share | impro...
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405 method not allowed Web API

...ng 405 method not allowed web api) , and finally I added [Route("api/scan/{id}")] to my controller and was work fine. hope this post help some one. // DELETE api/Scan/5 [Route("api/scan/{id}")] [ResponseType(typeof(Scan))] public IHttpActionResult DeleteScan(int id) { ...
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How to make child process die after parent exits?

... of a fork(2) and (since Linux 2.4.36 / 2.6.23) when executing a set-user-ID or set-group-ID binary. – qrdl Dec 10 '16 at 19:46 ...
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How to disable / enable dialog negative positive buttons?

...builder = new AlertDialog.Builder(MainActivity.this); builder.setIcon(android.R.drawable.ic_dialog_info); builder.setTitle("Alert dialog title"); builder.setMessage("This is the example code snippet to disable button if edittext attached to dialog is empty."); builder.setPositiveButton("PositiveButt...
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When to use enumerateObjectsUsingBlock vs. for

Besides the obvious differences: 6 Answers 6 ...
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MongoDB SELECT COUNT GROUP BY

...er way to do it using aggregate: db.contest.aggregate([ {"$group" : {_id:"$province", count:{$sum:1}}} ]) share | improve this answer | follow | ...
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How can I change the table names when using ASP.NET Identity?

...ded from MSDN 2013-10-18) and therefore the latest (RTM) version of AspNet.Identity. When I create a new web project, I select "Individual User Accounts" for authentication. This creates the following tables: ...
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jQuery Data vs Attr?

...OM element from the server, you should set the data on the element: <a id="foo" data-foo="bar" href="#">foo!</a> The data can then be accessed using .data() in jQuery: console.log( $('#foo').data('foo') ); //outputs "bar" However when you store data on a DOM node in jQuery using da...
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Difference between “read commited” and “repeatable read”

...le T with a column C with one row in it, say it has the value '1'. And consider you have a simple task like the following: BEGIN TRANSACTION; SELECT * FROM T; WAITFOR DELAY '00:01:00' SELECT * FROM T; COMMIT; That is a simple task that issue two reads from table T, with a delay of 1 minute betwee...