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How do I add a newline to a TextView in Android?

...ackslash to display the backslash. The correct way was putting the text inside the xml file. – dp2050 Apr 7 at 4:03 ...
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String contains another string [duplicate]

... didn't work when I use msgCache[id].headers.subject.indexOf("DELIVERY FAILURE:") > -1 – donald May 24 '11 at 10:12 ...
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Why do some websites add “Slugs” to the end of URLs? [closed]

...ssing" I think the minority is extremely tiny. – eyelidlessness Jun 2 '09 at 15:59 4 @eyelidlessn...
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Best way to show a loading/progress indicator?

... ProgressDialog is deprecated from Android Oreo. Use ProgressBar instead ProgressDialog progress = new ProgressDialog(this); progress.setTitle("Loading"); progress.setMessage("Wait while loading..."); progress.setCancelable(false); // disable dismiss by tapping ou...
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Regex Named Groups in Java

...e active (with several outstanding bugs), and its GitHub fork could be considered instead. jregex (See Brian Clozel's answer) (Original answer: Jan 2009, with the next two links now broken) You can not refer to named group, unless you code your own version of Regex... That is precisely what Go...
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How to create a new (and empty!) “root” branch?

...n we call init_checkout_metadata in reset_tree, we want to pass the object ID of the commit in question so that it can be passed to filters, or if there is no commit, the tree. We anticipated this latter case, which can occur elsewhere in the checkout code, but it cannot occur here. Th...
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What is the pythonic way to avoid default parameters that are empty lists?

... Existing answers have already provided the direct solutions as asked for. However, since this is a very common pitfall for new Python programmers, it worth to add the explanation why python behaves this way, which is nicely summarized in "the Hitchhikers Guid...
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break out of if and foreach

... $device ) { // found a match in the file $nodeid = $equip->id; // will leave the foreach loop and also the if statement break; some_function(); // never reached! } other_function(); // not executed after match/break } Just for comple...
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Show or hide element in React

... around with React.js for the first time and cannot find a way to show or hide something on a page via click event. I am not loading any other library to the page, so I am looking for some native way using the React library. This is what I have so far. I would like to show the results div when th...
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What is InnoDB and MyISAM in MySQL?

...hancement over other storage engines available for use with MySQL is ACID-compliant transaction support MyISAM is the default storage engine for the MySQL relational database management system versions prior to 5.5 1. It is based on the older ISAM code but has many useful extensions. ...