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Growing Amazon EBS Volume sizes [closed]

...ive it the same Id (83): $ sudo fdisk /dev/xvdf Command (m for help): d Selected partition 1 Command (m for help): n Partition type: p primary (0 primary, 0 extended, 4 free) e extended Select (default p): p Partition number (1-4, default 1): Using default value 1 First sector (2048-4...
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How can I calculate the number of lines changed between two commits in git?

...2> but you can use --numstat or --shortstat as well. git log can also select commits in a variety other ways - have a look at the documentation. You might be interested in things like --since (rather than specifying commit ranges, just select commits since last week) and --no-merges (merge comm...
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Simulate low network connectivity for Android [closed]

...settings in Simulator Settings in AVD Manager. To access these settings: Select Tools -> Android -> AVD Manager Click the Edit AVD button (pencil icon) The Network Settings can be accessed after clicking the Show Advanced Settings button Here is a screenshot of how it may appear: Origi...
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What's the difference between “Normal Reload”, “Hard Reload”, and ...

... do re-download every JavaScript file, image, text file, etc. Empty Cache and Hard Reload Obviously, if the cache is empty then it will have to do a hard reload. This will again force the browser to re-download everything. However, if the page makes any after-the-fact downloads via JavaScript that ...
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How do I delete multiple rows in Entity Framework (without foreach)

...Expression<Func<T, bool>> filter) where T : class { string selectSql = db.Set<T>().Where(filter).ToString(); string fromWhere = selectSql.Substring(selectSql.IndexOf("FROM")); string deleteSql = "DELETE [Extent1] " + fromWhere; db.Database.ExecuteSqlCommand(deleteSq...
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create a trusted self-signed SSL cert for localhost (for use with Express/Node)

...irefox is behaving nicely - just confirm localhost as a security exception and it will work. Chrome doesn't: Step 1. in your backend, create a folder called security. we will work inside it. Step 2. create a request config file named req.cnf with the following content (credit goes to: @Anshul) re...
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How do RVM and rbenv actually work?

... practical difference between RVM and rbenv is when the version of Ruby is selected. rbenv: rbenv adds a shim to the start of your path, a command with the same name as Ruby. When you type ruby at a command line the shim is run instead (because it is also called "ruby" and comes first in the path)...
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LEFT JOIN vs. LEFT OUTER JOIN in SQL Server

...default is INNER if you just specify JOIN. In other words, this is legal: SELECT * FROM A JOIN B ON A.X = B.Y Here's a list of equivalent syntaxes: A LEFT JOIN B A LEFT OUTER JOIN B A RIGHT JOIN B A RIGHT OUTER JOIN B A FULL JOIN B A FULL OUTER JOIN B A INNER JOIN...
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How can I output UTF-8 from Perl?

I am trying to write a Perl script using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format. ...
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What are the primary differences between Haskell and F#? [closed]

I've searched on the Internet for comparisons between F# and Haskell but haven't found anything really definitive. What are the primary differences and why would I want to choose one over the other? ...