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What do all of Scala's symbolic operators mean?

...ommon method <= // Common method _._ // Typo, though it's probably based on Keyword/composition :: // Common method :+= // Common method The exact meaning of most of these methods depend on the class that is defining them. For example, <= on Int means "less than or equal to". The ...
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django change default runserver port

... As of Django 1.9, the simplest solution I have found (based on Quentin Stafford-Fraser's solution) is to add a few lines to manage.py which dynamically modify the default port number before invoking the runserver command: if __name__ == "__main__": os.environ.setdefault("DJ...
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How to divide flask app into multiple py files?

... 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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Get button click inside UITableViewCell

...Clicked:) forControlEvents:UIControlEventTouchUpInside]; 3) Code actions based on index as below in ViewControler: -(void)yourButtonClicked:(UIButton*)sender { if (sender.tag == 0) { // Your code here } } Updates for multiple Section: You can check this link to detect ...
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Where can I view Tomcat log files in Eclipse?

...owing under the "Arguments" tab of its launch configuration: -Dcatalina.base="${project_loc}\<apache-tomcat-5.5.23_loc>" -Dcatalina.home="${project_loc}\<apache-tomcat-5.5.23_loc>" -Djava.util.logging.config.file="${project_loc}\<apache-tomcat-5.5.23_loc>\conf\logging.properti...
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How do I find the most recent git commit that modified a file?

... ids, then you can just use git-rev-list in the first place. Since log is based on rev-list, it takes most of the same filter parameters. – Michael Erickson Nov 15 '16 at 16:24 3 ...
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Changing navigation title programmatically

...onBar(frame: CGRect(x: 0, y: 0, width: self.view.frame.size.width, height: 64.0)) self.view.addSubview(navBar); let navItem = UINavigationItem(title: "Camera"); let doneItem = UIBarButtonItem(barButtonSystemItem: UIBarButtonSystemItem.cancel, target: self, action: #selector(CameraViewCon...
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How do I merge two dictionaries in a single expression in Python (taking union of dictionaries)?

...4 >>> min(repeat(lambda: dict(chain(x.items(), y.items())))) 2.740647904574871 >>> min(repeat(lambda: dict(item for d in (x, y) for item in d.items()))) 4.266070580109954 $ uname -a Linux nixos 4.19.113 #1-NixOS SMP Wed Mar 25 07:06:15 UTC 2020 x86_64 GNU/Linux Resources on Dicti...
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What is the maximum length of a table name in Oracle?

... It's actually based on the version in the compatible parameter. If you have a 12.2 DB with compatible set to 11.2.0, is still limits you to 30 chars. – rtaft Nov 15 '18 at 15:13 ...
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Python, creating objects

...here the latter can be useful – one being when working with document databases like MongoDB. share | improve this answer | follow | ...