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How do I determine if a port is open on a Windows server? [closed]
I'm trying to install a site under an alternative port on a server, but the port may be closed by a firewall. Is there a way to ping out or in, on a specific port, to see if it is open?
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Hide/Show Column in an HTML Table
I have an HTML table with several columns and I need to implement a column chooser using jquery. When a user clicks on a checkbox I want to hide/show the corresponding column in the table. I would like to do this without attaching a class to every td in the table, is there a way to select an entir...
iTerm 2: How to set keyboard shortcuts to jump to beginning/end of line?
I can see that Ctrl + left / right jumps to the beginning/end of line. How to change this to Cmd + left / right arrow ?
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Android TextView Justify Text
How do you get the text of a TextView to be Justified (with text flush on the left- and right- hand sides)?
27 Answers
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Finding out whether a string is numeric or not
How can we check if a string is made up of numbers only. I am taking out a substring from a string and want to check if it is a numeric substring or not.
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How to print the contents of RDD?
I'm attempting to print the contents of a collection to the Spark console.
10 Answers
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AngularJS : How to watch service variables?
I have a service, say:
21 Answers
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Proper way to use AJAX Post in jquery to pass model from strongly typed MVC3 view
I'm a novice web programmer so please forgive me if some of my "jargon" is not correct.
I've got a project using ASP.NET using the MVC3 framework.
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Check if my app has a new version on AppStore
I would like to manually check if there are new updates for my app while the user is in it, and prompt him to download the new version. Can I do this by checking the version of my app in the app store - programatically?
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How to send and retrieve parameters using $state.go toParams and $stateParams?
I am using AngularJS v1.2.0-rc.2 with ui-router v0.2.0. I want to pass the referrer state to another state so I use the toParams of $state.go like so:
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