大约有 30,000 项符合查询结果（耗时：0.0472秒） [XML]
Use latest version of Internet Explorer in the webbrowser control
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11000 (0x2AF8) - Internet Explorer 11. Webpages containing
standards-based !DOCTYPE directives are displayed in IE11 edge mode.
Default value for IE11.
10001 (0x2711)- Internet Explorer 10. Webpages are displayed in IE10 Standards
mode, regardless of the !DOCTYPE directive.
10000 (0x27...
Java regex email
...s valid
The regex is taken from this post: Mail::RFC822::Address: regexp-based address validation. The results should coincide with online version.
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Cross compile Go on OSX?
... make says: # Building compilers and Go bootstrap tool for host, darwin/amd64 but later on it actually ends up as: --- Installed Go for windows/386 in /usr/local/go Installed commands in /usr/local/go/bin so one shall observe ending rather than beginning of compiling the compiler.
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How do I find numeric columns in Pandas?
... exclude. So isNumeric would look like:
numerics = ['int16', 'int32', 'int64', 'float16', 'float32', 'float64']
newdf = df.select_dtypes(include=numerics)
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Can media queries resize based on a div element instead of the screen?
I would like to use media queries to resize elements based on the size of a div element they are in. I cannot use the screen size as the div is just used like a widget within the webpage, and its size can vary.
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efficient circular buffer?
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Based on MoonCactus's answer, here is a circularlist class. The difference with his version is that here c[0] will always give the oldest-appended element, c[-1] the latest-appended element, c[-2] the penultimate... This is ...
Alphabet range in Python
...ge(ord(start.lower()), ord(stop.lower()), step):
yield chr(ord_)
Demo
list(letter_range("a", "f"))
# ['a', 'b', 'c', 'd', 'e']
list(letter_range("a", "f", step=2))
# ['a', 'c', 'e']
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腾讯Tencent开源框架介绍（持续更新） - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...用方式如下：
单线程下的生产者、消费者模式（自带的demo）
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <queue>
#include "co_routine.h"
using namespace std;
/**
* 本实例是对条件变量的展示，其作用类似于pthread_cond_wait
*/
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Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
..., the floating point would have been next to useless. BCPL, on which C was based, also had no use for powers (it didn't have floating point at all, from memory).
As an aside, an integral power operator would probably have been a binary operator rather than a library call. You don't add two integ...
Lombok is not generating getter and setter
I just tried to send a Maven-based project to another computer and HORROR,
red markers everywhere!!
20 Answers
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