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How to detect Safari, Chrome, IE, Firefox and Opera browser?
...ktop versions per platform. So really, firefox has 3 binaries for Windows, Linux, Mac OS, and 2 binaries for Android and iOS.
– DrZ214
Dec 23 '16 at 3:53
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Modulo operator with negative values [duplicate]
...t; -6
so a%b => -1
(7/-3) => -2
-2 * -3 => 6
so a%b => 1
in python:
-7 % 3 => 2
7 % -3 => -2
in c++ to python:
(b + (a%b)) % b
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Why should I care about lightweight vs. annotated tags?
...ance of the signer's identity. It lets users verify, for example, that the Linux kernel code they've picked up is the same code that Linus Torvalds actually released. The signature can also be an assertion that the signer is vouching for the software's quality and integrity at that commit.
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How do I sort a list of dictionaries by a value of the dictionary?
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In the documentation (docs.python.org/2/tutorial/datastructures.html) the optional key argument for list.sort() is not described. Any idea where to find that?
– TTT
Feb 21 '14 at 15:21
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Get user profile picture by Id
...stagram, and gravatar. It has libraries for iOS, Android, Ruby, Node, PHP, Python, and JavaScript.
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How to change time in DateTime?
...r for the date part. I.e. DateTime is a "naive" implementation in terms of Python's datetime module.
– ivan_pozdeev
Oct 8 '14 at 11:54
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Automatically add all files in a folder to a target using CMake?
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@reichhart powershell works on linux and and mac too
– noone
Jul 1 at 17:12
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App Inventor 2 列表积木完全指南：从入门到精通，一篇搞定数据存储 - App...
..." ]复制代码
你甚至可以创建混合类型的列表（类似 Python 的元组 Tuple），比如：
设置 global userInfo = [ 创建列表: "张三" 25 true ]复制代码
这里依次存放了字符串（姓名）、数字（年龄）、布尔值（是否会员），取...
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...-typing used with JSON or BSON are useful for dynamic languages like Ruby, Python or JavaScript. But troublesome for static languages. You must write boring type-checking codes.
MessagePack provides type-checking API. It converts dynamically-typed objects into statically-typed objects. Here is a si...
How to use java.String.format in Scala?
...format("Ivan", "Scala")
I also have a blog post about making format like Python's % operator that might be useful.
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