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Regex - Does not contain certain Characters

... ^[^<>]+$ The caret in the character class ([^) means match anything but, so this means, beginning of string, then one or more of anything except < and >, then the end of the string. share ...
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client secret in OAuth 2.0

... Also I don't understand what you mean by "If a user proxies your HTTPs call" yes users get access to data they sent using HTTPs and they are free to proxy calls however they like. As I understood you are suggesting this as quite a nice alternative to disass...
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How does the “this” keyword work?

...dentifiers are resolved in the lexical scope like any other variable. That means that inside an arrow function, this...refer(s) to the values of this in the environment the arrow function is defined in. Just for fun, test your understanding with some examples To reveal the answers, mouse over the l...
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Python `if x is not None` or `if not x is None`?

...comment is correct. (At least, I wasn't able to prove it otherwise.) This means if x is not None has the exact result as if not x is None. I stand corrected. Thanks bukzor. However, my answer still stands: Use the conventional if x is not None. :] ...
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Storyboard - refer to ViewController in AppDelegate

...ze scenes from the AppDelegate you're most likely doing something wrong. I mean imagine you, for some reason, want to send data to a view controller way down the stack, the AppDelegate shouldn't be reaching way into the view controller stack to set data. That's not its business. It's business is the...
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Why do most fields (class members) in Android tutorial start with `m`?

... Besides, people quickly learn to ignore the prefix (or suffix) to see the meaningful part of the name. The more we read the code, the less we see the prefixes. Eventually the prefixes become unseen clutter and a marker of older code." - Robert Martin in Clean Code – mikugo ...
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Should I put the Google Analytics JS in the or at the end of ?

...ing they made a mistake coming there in the first place. Even when they do mean to be there, I don't want to make them wait an extra millisecond to see my content. – Melinda Green Oct 28 '15 at 20:06 ...
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Find html label associated with a given input

... I meant move the init code inside the method, not do it just once :( – Joel Coehoorn Nov 13 '08 at 2:48 ...
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Does MongoDB's $in clause guarantee order

... @lboyel I didn't mean it to be that clever :-), but that worked because it was using Mongoose's Document#equals to compare against the doc's _id field. Updated to make the _id comparison explicit. Thanks for asking. – Jo...
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How many Activities vs Fragments?

...ou do not end up with a Tablet Activity containing lots of logic, and that means that you save memory. The tutorial pattern can lead to a very big main activity in a more complex app; since it needs to handle the logic of all the fragments that get placed in it at any time. Overall, do not think of...