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In Clojure how can I convert a String to a number?

... will parse the first continuous digit only so user=> (parse-int "10not123") 10 user=> (parse-int "abc10def11") 10 share | improve this answer | follow ...
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What does ~~ (“double tilde”) do in Javascript?

...umbers. Math.trunc(13.37) // 13 Math.trunc(42.84) // 42 Math.trunc(0.123) // 0 Math.trunc(-0.123) // -0 Math.trunc("-1.123")// -1 Math.trunc(NaN) // NaN Math.trunc("foo") // NaN Math.trunc() // NaN The polyfill: function trunc(x) { return x < 0 ? Math.ceil(x) : Math....
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List all indexes on ElasticSearch server?

...td_1458925361399 1 6 0 0 1008b 144b green open qa-test123p_reports 1 6 3868280 25605 5.9gb 870.5mb green open qa-dan050216p_1462220967543 1 6 0 0 1008b 144b To get the 3rd column above (names of the indices): $ curl -s 'http://localhost:...
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Autoincrement VersionCode with gradle extra properties

...sible. This script will create a version number which looks like v1.3.4 (123) and build an apk file like AppName-v1.3.4.apk. Major version ⌄ ⌄ Build version v1.3.4 (123) Minor version ⌃|⌃ Patch version Major version: Has to be changed manually for bigger changes. ...
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How to check if a string contains only digits in Java [duplicate]

... all be "true" System.out.println("1".matches(regex)); System.out.println("12345".matches(regex)); System.out.println("123456789".matches(regex)); // negative test cases, should all be "false" System.out.println("".matches(regex)); System.out.println("foo".matches(regex)); System.out.println("aa123...
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How to go about formatting 1200 to 1.2k in java

..., 999, 1_000, -5_821, 10_500, -101_800, 2_000_000, -7_800_000, 92_150_000, 123_200_000, 9_999_999, 999_999_999_999_999_999L, 1_230_000_000_000_000L, Long.MIN_VALUE, Long.MAX_VALUE}; String[] expected = {"0", "5", "999", "1k", "-5.8k", "10k", "-101k", "2M", "-7.8M", "92M", "123M", "9.9M", "999P", "...
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How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?

...; <!-- Windows 10 compatibility --> <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" /> </application> </compatibility> Enable per-monitor DPI awareness in the app.config file. Windows Forms introduces a new System.Windows.Forms.ApplicationConfigurationSe...
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What is the difference between self::$bar and static::$bar in PHP?

...which may not be what you intend: class Foo { protected static $bar = 1234; } class Bar extends Foo { protected static $bar = 4321; } When you call a method via static, you're invoking a feature called late static bindings (introduced in PHP 5.3). In the above scenario, using self will ...
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How to build an android library with Android Studio and gradle?

...etSdkVersion 19 ndk { abiFilters 'armeabi', 'armeabi-v7a', 'x86' } externalNativeBuild { cmake { cppFlags '-std=c++11' arguments '-DANDROID_TOOLCHAIN=clang', '-DANDROID_PLATFORM=android-19', ...
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How to remove EXIF data without recompressing the JPEG?

...e is doing other transformations with the file. Also note that "-thumbnail 123x456" is ALMOST equivalent to "-strip -resize 123x456". – Denilson Sá Maia Apr 17 '10 at 2:08 17 ...