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Convert list to array in Java [duplicate]

...trinsified, making the performance of the empty array version the same and sometimes even better, compared to the pre-sized version. Also passing pre-sized array is dangerous for a concurrent or synchronized collection as a data race is possible between the size and toArray call which ...
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How to get back to the latest commit after checking out a previous commit?

...tory. You can run git branch to get a list of branches in your repository, and git tag -l for a list of tags. Similarly, origin is the default name of the remote that a repository is cloned from, but there's nothing special about it. – Phil Miller Feb 3 '12 at ...
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Python Requests library redirect new url

...ight be useful for someone else. If you want to use allow_redirects=False and get directly to the first redirect object, rather than following a chain of them, and you just want to get the redirect location directly out of the 302 response object, then r.url won't work. Instead, it's the "Location...
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Working with Enums in android

I am almost done with a calculation activity I am working with in android for my app. I try to create a Gender Enum, but for some reason getting Syntax error, insert "EnumBody" to complete EnumDeclaration. ...
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Implement touch using Python?

touch is a Unix utility that sets the modification and access times of files to the current time of day. If the file doesn't exist, it is created with default permissions. ...
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Android OnClickListener - identify a button

...b1); b2 = (Button) findViewById(R.id.b2); b1.setOnClickListener(myhandler1); b2.setOnClickListener(myhandler2); ... } View.OnClickListener myhandler1 = new View.OnClickListener() { public void onClick(View v) { // it was the 1st button } }; View.OnClickListener ...
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public static const in TypeScript

... only accessor to the Library class (this will only work for ES5+ browsers and NodeJS): export class Library { public static get BOOK_SHELF_NONE():string { return "None"; } public static get BOOK_SHELF_FULL():string { return "Full"; } } var x = Library.BOOK_SHELF_NONE; console.log(x); L...
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How to find if an array contains a specific string in JavaScript/jQuery? [duplicate]

...ork for IE < 9 ? I believe I've run into this feature as missing in IE7 and IE8, but did not actually test; instead I relied on developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… – Michael Paulukonis Jun 19 '13 at 18:21 ...
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What is the difference between SQL Server 2012 Express versions?

... this page http://www.microsoft.com/en-us/download/details.aspx?id=29062 and I am a bit confused about the different versions here. ...
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How to trim a file extension from a String in JavaScript?

...u can use x.slice(0, -4) (where 4 is the three characters of the extension and the dot). If you don't know the length @John Hartsock regex would be the right approach. If you'd rather not use regular expressions, you can try this (less performant): filename.split('.').slice(0, -1).join('.') Not...