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What are “connecting characters” in Java identifiers?
...t words.
http://www.fileformat.info/info/unicode/category/Pc/list.htm
U+005F _ LOW LINE
U+203F ‿ UNDERTIE
U+2040 ⁀ CHARACTER TIE
U+2054 ⁔ INVERTED UNDERTIE
U+FE33 ︳ PRESENTATION FORM FOR VERTICAL LOW LINE
U+FE34 ︴ PRESENTATION FORM FOR VERTICAL WAVY LOW LINE
U+FE4D ﹍ DASHED LOW LINE
U+...
迅雷发布无限节点CDN 每GB仅0.1元 - 资讯 - 清泛网 - 专注C/C++及内核技术
...节点增加方式不同的是，迅雷在业内启用个人节点，通过连接至千万个家庭路由的赚钱宝们，织成一张节点均匀密布于全网的带宽资源调度库，将CDN节点增加至无限量级。（摩沙雪）
以下是访谈全文：
受访者：陈磊（迅雷CTO...
Windows equivalent of the 'tail' command
Is there a way to simulate the *nix tail command on the Windows command line? I have a file and I want a way to snip off the first n lines of text. For example:
...
How to force NSLocalizedString to use a specific language
On iPhone NSLocalizedString returns the string in the language of the iPhone.
Is it possible to force NSLocalizedString to use a specific language to have the app
in a different language than the device ?
...
Why historically do people use 255 not 256 for database field magnitudes?
You often see database fields set to have a magnitude of 255 characters, what is the traditional / historic reason why? I assume it's something to do with paging / memory limits, and performance but the distinction between 255 and 256 has always confused me.
...
Does reading an entire file leave the file handle open?
...s the actual read_text implementation:
def read_text(self, encoding=None, errors=None):
"""
Open the file in text mode, read it, and close the file.
"""
with self.open(mode='r', encoding=encoding, errors=errors) as f:
return f.read()
...
The $.param( ) inverse function in JavaScript / jQuery
Given the following form:
18 Answers
18
...
Python: Why is functools.partial necessary?
...ocking. :-) I'm not sure I'd go as far as Prof. Bauer and call it a design error, but it is hard for human programmers to completely switch between one way of thinking and another. (Or perhaps this is just my insufficient Python experience.)
– ShreevatsaR
Jul 1...
Regular expression for matching HH:MM time format
...at the top.
– Marc
Nov 27 '18 at 13:05
Any reason HH:MM 24-hour with leading 0 is not ^([0-2][0-3]|[0-1][0-9]):[0-5][0...
How can I remove an SSH key?
...If you're trying to perform an SSH-related operation and get the following error:
$ git fetch
no such identity: <ssh key path>: No such file or directory
You can remove the missing SSH key from your SSH agent with the following:
$ eval `ssh-agent -s` # start ssh agent
$ ssh-add -D <ssh ke...