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How to convert an Int to a String of a given length with leading zeros to align?

...ocale.US, 123) res6: String = 0000123 Edit post Scala 2.10: as suggested by fommil, from 2.10 on, there is also a formatting string interpolator (does not support localisation): val expr = 123 f"$expr%07d" f"${expr}%07d" Edit Apr 2019: If you want leading spaces, and not zero, just leave out ...
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Gradle - getting the latest release version of a dependency

...ons-plugin:0.8' [...] } } [...] Then you can use the plugin, by running this command in terminal in your project dir: ./gradlew dependencyUpdates -Drevision=release And it will show you which dependencies are outdated! ...
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setState vs replaceState in React.js

... Definition by example: // let's say 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"}...
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GridLayout and Row/Column Span Woe

... It feels pretty hacky, but I managed to get the correct look by adding an extra column and row beyond what is needed. Then I filled the extra column with a Space in each row defining a height and filled the extra row with a Space in each col defining a width. For extra flexibility, I i...
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Why does String.valueOf(null) throw a NullPointerException?

...a char[]. Therefore, char[] is more specific than Object, and as specified by the Java language, the String.valueOf(char[]) overload is chosen in this case. String.valueOf(char[]) expects the array to be non-null, and since null is given in this case, it then throws NullPointerException. The easy ...
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Actual meaning of 'shell=True' in subprocess

...to a list of files. On Windows, a file glob (e.g., "*.*") is not expanded by the shell, anyway (but environment variables on a command line are expanded by cmd.exe). If you think you want environment variable expansions and file globs, research the ILS attacks of 1992-ish on network services which...
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Remove a cookie

...hat looks at $_COOKIE["hello"], it will still find it set. I just got bit by this one. – Magmatic Jul 15 '13 at 14:41 12 ...
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request exceeds the configured maxQueryStringLength when using [Authorize]

... Mind that maxQueryString is the length in bytes as uint with a max value of 4294967295 and maxQueryStringLength is the length in characters as int but with a range of 0-2097151. – marsze Aug 13 '18 at 10:28 ...
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How do I override __getattr__ in Python without breaking the default behavior?

... This works with hasattr also because: "This is implemented by calling getattr(object, name) and seeing whether it raises an exception or not." docs.python.org/2/library/functions.html#hasattr – ShaBANG Mar 7 '18 at 17:13 ...
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.net implementation of bcrypt

...ssword hashing code, described in "A Future-Adaptable Password Scheme" by Niels Provos and David Mazières. It is a direct port of jBCrypt by Damien Miller, and is thus released under the same BSD-style license. The code is fully managed and should work with any little-endian CLI imp...