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Usages of Null / Nothing / Unit in Scala

...wered Apr 23 '13 at 16:40 pagoda_5bpagoda_5b 6,84711 gold badge2323 silver badges3737 bronze badges ...
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Android Studio inline compiler showing red errors, but compilation with gradle works fine

...ove-said steps, then the issue is resolved. – hasnain_ahmad May 10 '18 at 4:55 39 Deleting everyt...
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How do you clear the SQL Server transaction log?

...act every time I need to do something beyond the basics. I have a test database that is not large in size, but the transaction log definitely is. How do I clear out the transaction log? ...
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How to write a test which expects an Error to be thrown in Jasmine?

...eption) { result = (expected === jasmine.undefined || this.env.equals_(exception.message || exception, expected.message || expected) || this.env.equals_(exception.name, expected)); } var not = this.isNot ? "not " : ""; this.message = function() { if (exception && (expected ...
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Can I force a page break in HTML printing?

...rome 69 and Firefox 62). Reference: https://www.w3schools.com/cssref/pr_print_pageba.asp https://developer.mozilla.org/en-US/docs/Web/CSS/page-break-after ; important note: here it's said This property has been replaced by the break-after property. but it didn't work for me with break-after. Als...
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WordPress asking for my FTP credentials to install plugins

... Try to add the code in wp-config.php: define('FS_METHOD', 'direct'); share | improve this answer | follow | ...
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How does the keyword “use” work in PHP and can I import classes with it?

...ou want to access those class objects then you can do the following: $smtp_mailer = new SMTPMailer; $mailgun_mailer = new MailgunMailer; It will reference the original class. Some may get confused that then of there are not Similar class names then there is no use of use keyword. Well, you can u...
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How do I implement a callback in PHP?

...icMethod'); This is a safe way to use callable values in general: if (is_callable($cb2)) { // Autoloading will be invoked to load the class "ClassName" if it's not // yet defined, and PHP will check that the class has a method // "someStaticMethod". Note that is_callable() will NOT ve...
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UINavigationController without navigation bar?

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...
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How to loop through a plain JavaScript object with the objects as members?

... for (var key in validation_messages) { // skip loop if the property is from prototype if (!validation_messages.hasOwnProperty(key)) continue; var obj = validation_messages[key]; for (var prop in obj) { // skip loop if the prop...