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What is the difference between “text” and new String(“text”)?

What is the difference between these two following statements? 12 Answers 12 ...
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How to manually trigger validation with jQuery validate?

...e form... to validate only 1 field, the correct way is this: stackoverflow.com/a/12195091/114029 – Leniel Maccaferri Jul 12 '13 at 15:50 ...
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File Upload using AngularJS

...orm file uploading. These two have explicit support for older browsers: https://github.com/leon/angular-upload - uses iframes as a fallback https://github.com/danialfarid/ng-file-upload - uses FileAPI/Flash as a fallback And some other options: https://github.com/nervgh/angular-file-upload/ h...
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Is there a Python equivalent of the C# null-coalescing operator?

In C# there's a null-coalescing operator (written as ?? ) that allows for easy (short) null checking during assignment: ...
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How to put multiple statements in one line?

... want is not possible with Python (which makes Python close to useless for command-line one-liner programs). Even explicit use of parentheses does not avoid the syntax exception. You can get away with a sequence of simple statements, separated by semi-colon: for i in range(10): print "foo"; print "...
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Difference between __str__ and __repr__?

What is the difference between __str__ and __repr__ in Python? 23 Answers 23 ...
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How to use WeakReference in Java and Android development?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Accessing localhost:port from Android emulator

...erfectly run at localhost and from your Android app you can access it via "http://10.0.2.2:<hostport>". If your emulator must access the internet through a proxy server, you can configure a custom HTTP proxy from the emulator's Extended controls screen. With the emulator open, click More , an...
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Adding Http Headers to HttpClient

... Create a HttpRequestMessage, set the Method to GET, set your headers and then use SendAsync instead of GetAsync. var client = new HttpClient(); var request = new HttpRequestMessage() { RequestUri = new Uri("http://www.someURI.com...
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Django Admin - change header 'Django administration' text

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