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Heroku error: “Permission denied (public key)”
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Also try ssh-keygen -t rsa -C "your_email@youremail.com" if still having the error, to create another file.pub and use that one in the recommended command in this answer
– Tom Roggero
Oct 23 '12 at 4:07
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How to hide columns in HTML table?
... or td) is always the Nth child element of its row.
Here's a demo.
If you want the column number to be dynamic, you could do that using querySelectorAll or any framework presenting similar functionality, like jQuery here:
$('#myTable tr > *:nth-child(2)').hide();
Demo with jQuery
(The...
How to create a new java.io.File in memory?
...ned in the comments of Andreas’ answer) could also be mentioned, because if you cant for some reason write to the hard-drive, then that could be a way around it.
– FableBlaze
Jan 17 at 12:19
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How do I install package.json dependencies in the current directory using npm
...ackage.json in the root. I want to install all the dependencies in a specific node_modules directory . How do I do this?
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How to import an excel file in to a MySQL database
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That's isn't the only problem. I am not sure if this procedure deals correctly with carriage return inside a cell in excel. Even the imports from csv to excel fails in that
– Raul Luna
Apr 12 '16 at 10:35
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Where should Rails 3 custom validators be stored?
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If you place your custom validators in app/validators they will be automatically loaded without needing to alter your config/application.rb file.
sha...
Accessing UI (Main) Thread safely in WPF
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@l46kok This can have different reasons (console app, hosting from winforms etc.). As @WolfgangZiegler said, you can use any UIElement for it. I just usually use Application.Current for it since it looks cleaner to me.
– Botz3...
Center a button in a Linear layout
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If you want to center an item in the middle of the screen don't use a LinearLayout as these are meant for displaying a number of items in a row.
Use a RelativeLayout instead.
So replace:
android:layout_gravity="center_ve...
How to set DOM element as the first child?
...should be the first child of E. What's the trick, how to do it? Method unshift doesn't work because E is an object, not array.
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Javascript/jQuery detect if input is focused [duplicate]
How do I detect when .click event triggers if textarea is already focused?
4 Answers
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