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What does the double colon (::) mean in CSS?

... It means pseudo element selector. It means the element to the right doesn't exist in the normal DOM, but can be selected. A pseudo-element is made of two colons (::) followed by the name of the pseudo-element. Source It was originally only a ...
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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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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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How to change the name of the active scheme in Xcode?

...t Scheme" from the "Product" menu. Click on the "Manage Schemes…" button Select the scheme whose name you wish to change Press the "Return" key It will select the name of the scheme and allow you to edit it. share ...
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How do I install a NuGet package into the second project in a solution?

... The selected one in the dropdown – davidfowl Aug 31 '15 at 16:39 ...
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Static hosting on Amazon S3 - DNS Configuration

...site. With the AWS console ( https://console.aws.amazon.com/s3/ ) you can select your bucket, click properties, then select the "Website" tab. Click enabled and set your index document to "index.html" and your error document to "404.html". You will also need to set your bucket with access permissi...
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How to improve Netbeans performance?

...ions in netbeans.conf : # Note that default -Xmx and -XX:MaxPermSize are selected for you automatically. # You can find these values in var/log/messages.log file in your userdir. # The automatically selected value can be overridden by specifying -J-Xmx or # -J-XX:MaxPermSize= here or on the comman...
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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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Create a git patch from the uncommitted changes in the current working directory

...fore your temporary commit(s), and click reset "<branch>" to this... Select the Mixed option And how to apply them: Right click the branch root directory and click Tortoise Git -> Apply Patch Serial Select the correct patch(es) and apply them Right click the branch root directory and cl...
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Why does “_” (underscore) match “-” (hyphen)?

...u want to use the underscore in like as a literal, you have to escape it: select * from a where name like '%taz\_manual%.pdf%'; share | improve this answer | follow ...