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How to define “type disjunction” (union types)?

...str") case _: Int => println("int") } } And that's it. You can call foo(5) or foo("abc"), and it will work, but try foo(true) and it will fail. This could be side-stepped by the client code by creating a StringOrInt[Boolean], unless, as noted by Randall below, you make StringOrInt a seale...
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How to write a cron that will run a script every day at midnight?

...2 wd day of week 0-7 (Sunday = 0 or 7) command: what you want to run all numeric values can be replaced by * which means all share | improve this answer | follow ...
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Copy a table from one database to another in Postgres

...ant, works great, just don't forget to set Disable triggers when exporting all database – norbertas.gaulia Sep 4 '15 at 15:38  |  show 2 more ...
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Regex replace uppercase with lowercase letters

...rs as well : find: ([A-Z])(.*) replace: \L$1$2 --> will convert all letters in $1 and $2 to lowercase BUT \l$1$2 --> will only convert the first letter of $1 to lowercase and leave everything else as is The same goes for uppercase with \U and \u ...
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AJAX POST and Plus Sign ( + ) — How to Encode?

...a form field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side? ...
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Combining two expressions (Expression)

...m); } Starting from .NET 4.0, there is the ExpressionVisitor class which allows you to build expressions that are EF safe. public static Expression<Func<T, bool>> AndAlso<T>( this Expression<Func<T, bool>> expr1, Expression<Func<T, bool>&...
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Trying to understand CMTime and CMTimeMake

...llowing code makes the concept more clear: 1) Float64 seconds = 5; int32_t preferredTimeScale = 600; CMTime inTime = CMTimeMakeWithSeconds(seconds, preferredTimeScale); CMTimeShow(inTime); The above code gives: {3000/600 = 5.000} Which means a total duration of 5 seconds, with 3000 frames with...
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Export database schema into SQL file

... Generate Scripts When generating the scripts, there is an area that will allow you to script, constraints, keys, etc. From SQL Server 2008 R2 there is an Advanced Option under scripting: share | ...
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How do I exclude all instances of a transitive dependency when using Gradle?

... Ugh, I just struggled with this exact issue. I find it so exceptionally difficult to do anything with gradle, especially resolve conflicts on a large project. I'd happily take verbose xml with xsd validation over gradle's dsl – cjbooms Apr 22 '16 at 14:...
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?

...will not work with JDK 1.7 on Mac. At the moment you must have JDK 1.6 installed so that you can run IDEA 11 and older versions. share | improve this answer | follow ...