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How do I do a case-insensitive string comparison?

...also want to compare "BUSSE" and "BUẞE" equal - that's the newer capital form. The recommended way is to use casefold: str.casefold() Return a casefolded copy of the string. Casefolded strings may be used for caseless matching. Casefolding is similar to lowercasing but more aggress...
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What is the proper way to URL encode Unicode characters?

... The general rule seems to be that browsers encode form responses according to the content-type of the page the form was served from. This is a guess that if the server sends us "text/xml; charset=iso-8859-1", then they expect responses back in the same format. If you're jus...
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Nullable vs. int? - Is there any difference?

... The ? form is just a shorthand for the full type. Personal preference is the only reason to choose one over the other. Full details here. The syntax T? is shorthand for Nullable<T>, where T is a value type. The two ...
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user authentication libraries for node.js?

...ion succeeds or fails. For example, here is the two-step process to setup form-based (username and password) authentication: passport.use(new LocalStrategy( function(username, password, done) { // Find the user from your DB (MongoDB, CouchDB, other...) User.findOne({ username: username, ...
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Curious null-coalescing operator custom implicit conversion behaviour

...) My guess is that we are somewhere caching the fact that the optimized form of (int?)Foo() is new int?(op_implicit(Foo().Value)) but that is not actually the optimized form we want; we want the optimized form of Foo()-replaced-with-temporary-and-then-converted. Many bugs in the C# compiler are ...
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Unrecognized SSL message, plaintext connection? Exception

...But when I place the link in browser with https it works! And I need to perform a safe query. Any idea on how can I solve the problem? – ccoutinho Mar 31 '14 at 14:06 9 ...
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What does the question mark and the colon (?: ternary operator) mean in objective-c?

...e cannot. ie: Inside a condition or method parameter. [NSString stringWithFormat: @"Status: %@", (statusBool ? @"Approved" : @"Rejected")] ...which is a great use for preprocessor constants: #define statusString (statusBool ? @"Approved" : @"Rejected") ...then: [NSString stringWithFormat: @"Sta...
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TypeScript: casting HTMLElement

... I can't do {name: <HTMLInputElement> : document.querySelector('#app-form [name]').value,} – Nikos Jan 14 '17 at 10:57 3 ...
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)

...(Hex2RGB) or RGB to Hex (RGB2Hex). All without you even knowing what color format you are using. This runs really fast, probably the fastest, especially considering its many features. It was a long time in the making. See the whole story on my github. If you want the absolutely smallest and fastest...
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Purpose of #!/usr/bin/python3

...e supported virtual commands are: /usr/bin/env python The /usr/bin/env form of shebang line has one further special property. Before looking for installed Python interpreters, this form will search the executable PATH for a Python executable. This corresponds to the behaviour of the Unix env pro...