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Java code To convert byte to Hexadecimal

...omponent of that array.. The confusion arised because of the word "array". Now in the below code " byte bv = 10; String hexString = Integer.toHexString(bv); " CAse 1 (Byte Recieved : 68 Hex Output : : 44) Case : 2 (Byte Recieved : -46 Hex Output : : ffffffd2)......... ...
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Equation (expression) parser with precedence?

...l, you actually have a hope at scaling up later, showing other people you know that parsers are the domain of parsing tools. Update: People here have offered much sound advice. My only warning against skipping the parsing tools or just using the Shunting Yard algorithm or a hand rolled recursive...
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What does it mean if a Python object is “subscriptable” or not?

...which can be replayed. For example, see: Application Scripting Framework Now, if Alistair didn't know what he asked and really meant "subscriptable" objects (as edited by others), then (as mipadi also answered) this is the correct one: A subscriptable object is any object that implements the __ge...
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How to select records from last 24 hours using SQL?

...elect the last 24 hours from a datetime field, substitute 'curate()' with 'now()'. This also includes the time. – Haentz Apr 30 '11 at 6:11 ...
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Basic example of using .ajax() with JSONP?

...lly a simply trick to overcome XMLHttpRequest same domain policy. (As you know one cannot send AJAX (XMLHttpRequest) request to a different domain.) So - instead of using XMLHttpRequest we have to use script HTMLl tags, the ones you usually use to load JS files, in order for JS to get data from ano...
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setState vs replaceState in React.js

... that this.state is {foo: 42} this.setState({bar: 117}) // this.state is now {foo: 42, bar: 117} this.setState({foo: 43}) // this.state is now {foo: 43, bar: 117} this.replaceState({baz: "hello"}) // this.state. is now {baz: "hello"} Take note of this from the docs, though: setState() d...
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Is there a “null coalescing” operator in JavaScript?

... Update JavaScript now supports the nullish coalescing operator (??). It returns its right-hand-side operand when its left-hand-side operand is null or undefined, and otherwise returns its left-hand-side operand. Please check compatibility be...
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Using Git with an existing Xcode project

...d . git commit -m "Initial commit" Restart Xcode. The repository should now be set up, and you will be able to manage it in xcode 4. share | improve this answer | follow ...
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Simple proof that GUID is not unique [closed]

... Console.WriteLine("{0:u} - Building a bigHeapOGuids.", DateTime.Now); // Fill up memory with guids. var bigHeapOGuids = new HashSet<Guid>(); try { do { bigHeapOGuids.Add(Guid.NewGuid(...
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Cancel a UIView animation?

... it doesn't work soon enough if what you mean is "stop the animation right now, before I go on to the next line of code". – matt Jan 3 '12 at 19:45 14 ...