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Adding two numbers concatenates them instead of calculating the sum
...the valid number is simply ignored. They fail if the string doesn’t even start off as a number. Then you will get NaN.
A good general purpose technique for numbers from forms is something like this:
var data=parseInt(form.elements['data'].value); // or parseFloat
If you’re prepared to coale...
Real life trading API [closed]
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I've just started playing around with TradeKing's API. Its dead simple and uses oauth. The $5 trade commission isn't bad either.
E-trade also has an api, but you have to go through some hoops to get production access. They also provi...
jquery ui Dialog: cannot call methods on dialog prior to initialization
...led with the jqueryui download, I'm sure you'll be fine, but it's when you start using different versions that you off the beaten path and get errors like this. So, in summary, this error is from mis-matched versions (in my case anyway).
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Why is there extra padding at the top of my UITableView with style UITableViewStyleGrouped in iOS7
Starting in iOS7, there is additional space at the top of my UITableView 's which have a style UITableViewStyleGrouped .
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How can I autoplay a video using the new embed code style for Youtube?
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The first parameter after the video ID needs to start with "?" ,all parameters AFTER that needs to be added with "&". If you had for example "?rel=0&autoplay=1" it would be the same as "?autoplay=1&rel=0" and they would both work.
– Thanos...
How do I call a JavaScript function on page load?
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You can also place your javascript at the very end of the body; it won't start executing until the doc is complete.
<body>
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<script type="text/javascript">
SomeFunction();
</script>
</body>
And, another options, is to consider using a JS framework which intrin...
Node.js EACCES error when listening on most ports
...en on defined port. Change it to something like 1234 or 2000 or 3000 and restart your server.
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Set “Homepage” in Asp.Net MVC
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ASP.NET Core
Routing is configured in the Configure method of the Startup class. To set the "homepage" simply add the following. This will cause users to be routed to the controller and action defined in the MapRoute method when/if they navigate to your site’s base URL, i.e., yoursite.c...
Good introduction to the .NET Reactive Framework [closed]
... the most comprehensive site out there, and the one that's quickest to get started with.
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Show/Hide the console window of a C# console application
...2; and then ShowWindow(handle, SW_SHOWMINIMIZED); In this way the console starts not hidden , just minimized.
– KansaiRobot
Nov 15 '16 at 9:11
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