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Find Peak Element
Problem A peak element is an element that is greater than its neighbors. Given an input array where num[i] ≠ num[i+1], find a peak element and returni ...
分类:其他好文   时间:2020-03-08 13:45:34    阅读次数:47
[LeetCode 1371] Find the Longest Substring Containing Vowels in Even Counts
Given the string s, return the size of the longest substring containing each vowel an even number of times. That is, 'a', 'e', 'i', 'o', and 'u' must ...
分类:其他好文   时间:2020-03-08 09:32:42    阅读次数:81
How to solve the problem that Github can't visit in China?
find path C:\Windows\System32\drivers\etc\host open DNS detection and DNS query-Webmaster(DNS查询) tool (http://tool.chinaz.com/dns) enter the domain na ...
分类:其他好文   时间:2020-03-07 13:17:54    阅读次数:65
unable to find valid certification path to requested target
[WARNING] Could not transfer metadata org.sonarsource.sonar-packaging-maven-plugin:sonar-packaging-maven-plugin/maven-metadata.xml from/to central (ht ...
分类:其他好文   时间:2020-03-07 10:06:20    阅读次数:87
leetcode287 Find the Duplicate Number
1 """ 2 Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must ...
分类:其他好文   时间:2020-03-07 09:40:06    阅读次数:81
Python_字符串方法
1. 方法 注:isdigit、isdecimal和isnumeric的区别可以参考:https://www.runoob.com/python/att-string-isnumeric.html 2. 例子 (1)查找 1 >>> s = 'hello worLd' 2 >>> s.find('l ...
分类:编程语言   时间:2020-03-06 22:03:08    阅读次数:86
Could not find a valid gem ‘redis‘ (>= 0)
ERROR: Could not find a valid gem ‘redis‘ (>= 0), here is why: Unable to download data from https://rubygems.org/ - SSL_connect SYSCALL returned=5 errno=0 state=SSLv2/v3 read server hello A (https://rubygems.org/latest_specs.4.8.gz) Error fetching http://ruby.taobao.org/: server did not return a valid file (http://ruby.taobao.org/specs.4.8.gz) Error fetching https://rubygems.org: SSL_connect SYSCALL returned=5 errno=0 state=SSLv2/v3 read server hello A (https://rubygems.org/specs
分类:其他好文   时间:2020-03-06 19:44:22    阅读次数:72
cmake使用ccache
来自 stackoverflow find_program(CCACHE_PROGRAM ccache) if (CCACHE_PROGRAM) set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE "${CCACHE_PROGRAM}") endif ( ...
分类:系统相关   时间:2020-03-06 14:56:30    阅读次数:207
js_Array类型_find和findIndex
[Toc] 这是ES6新增的方法 find find()函数用来查找目标元素,找到就返回该元素,找不到返回undefined。 findIndex findIndex() 方法返回传入一个测试条件(函数)符合条件的数组第一个元素位置。 find为数组中每一个元素都调用一次函数执行: 当数组中的元素在 ...
分类:Web程序   时间:2020-03-06 13:19:37    阅读次数:72
js获取下拉框的值
获取select 选中的option的值: $("#ddlRegType").find("option:selected").val(); 获取select 选中的 text : $("#ddlRegType").find("option:selected").text(); 获取select选中的 ...
分类:Web程序   时间:2020-03-06 11:01:07    阅读次数:80
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