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[es6] import, export, default cheatsheet - 更多技术 - 清泛网 - 专注C/C++及内核技术
[es6] import, export, default cheatsheetimport-export-default-require-commandjs-javascript-nodejs-es6有四种类型的导出：1、命名导出（每个模块可以有多个）2、默认导出（每个模块一个）3、混合命名和默认导出4、循环依赖1 Nameexports ------ lib js ------...
屏幕像素怎么设置成1080X1920? - App应用开发 - 清泛IT社区，为创新赋能！
如题，手机尺寸只能按给定的使用吗？1、网页端的分辨率只是预览用的，实际分辨率以测试设备为准：
2、手机/平板分辨率往往是固定的。但是模拟器一般来说是可以设置分辨率，详见：https://www.fun123.cn/reference/ ... 5%E4%BD%BF%...
Convert UTC datetime string to local datetime
...=from_zone)
# Convert time zone
central = utc.astimezone(to_zone)
Edit Expanded example to show strptime usage
Edit 2 Fixed API usage to show better entry point method
Edit 3 Included auto-detect methods for timezones (Yarin)
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Do regular expressions from the re module support word boundaries (\b)?
While trying to learn a little more about regular expressions, a tutorial suggested that you can use the \b to match a word boundary. However, the following snippet in the Python interpreter does not work as expected:
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Class method decorator with self arguments?
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A more concise example might be as follows:
#/usr/bin/env python3
from functools import wraps
def wrapper(method):
@wraps(method)
def _impl(self, *method_args, **method_kwargs):
method_output = method(self, *method_args, **...
How do I force make/GCC to show me the commands?
...be it is make??) to show me the actual compiler and linker commands it is executing.
7 Answers
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How can I check if a string is null or empty in PowerShell?
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@pencilCake Yes, that what I'm saying and the example above shows it in action. What the test won't check for is IsNullOrWhitespace().
– Keith Hill
Dec 7 '12 at 16:06
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How to completely remove node.js from Windows
... when trying to add modules through npm. I've seen solutions to this for OSX and Linux, but couldn't find anything for Windows. I'm running Windows 7 64-bit.
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Why does one hot encoding improve machine learning performance?
...oticed that when One Hot encoding is used on a particular data set (a matrix) and used as training data for learning algorithms, it gives significantly better results with respect to prediction accuracy, compared to using the original matrix itself as training data. How does this performance increas...
Can't escape the backslash with regex?
I'm using the following regex
5 Answers
5
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