- 2024-11-10FFmpeg Libraries for developers
libavutilisalibrarycontainingfunctionsforsimplifyingprogramming,includingrandomnumbergenerators,datastructures,mathematicsroutines,coremultimediautilities,andmuchmore.libavcodecisalibrarycontainingdecodersandencodersforaudio
- 2024-10-08LeetCode 1371. Find the Longest Substring Containing Vowels in Even Counts
原题链接在这里:https://leetcode.com/problems/find-the-longest-substring-containing-vowels-in-even-counts/description/题目:Giventhestring s,returnthesizeofthelongestsubstringcontainingeachvowelanevennumberoftimes.Thatis,'a','e&
- 2024-09-18unable to find a medium containing a live file system
所有方法尝试了,仍然没有解决问题,refus、UltraISO都尝试重新做了启动盘……在尝试使用U盘安装Ubuntu时遇到“unabletofindamediumcontainingalivefilesystem”的错误,可能是由多种原因引起的。以下是一些可能的解决方案:检查ISO文件的完整性:确保你下载的UbuntuISO文件
- 2024-05-11Springboot Data Jdbc中Contains和Containing的用法
Contains和Containing的用法privateStringtitle;privateList<String>tags;//查询标题包含指定字符串的书籍List<Book>findByTitleContains(Stringtitle);//查询包含指定标签的书籍List<Book>findByTagsContaining(Stringtag);--查询标题包含"Spring"的书
- 2024-04-23[986] Filter rows by containing a particular word in Pandas
In Pandas,youcanfilterrowsbasedonwhetheraspecificcolumncontainsaparticularwordorsubstring.Hereareafewwaystoachievethis:Using str.contains():Tofilterrowswhereaspecificcolumn(let’ssay‘ids’)containstheword“ball,”
- 2023-02-24创建dashboard用户时报错:Error EINVAL: Please specify the file containing the password/secret with "-i&
创建dashboard的用户的时候出现了报错[root@cephceph]#cephdashboardac-user-createadminadminadministratorErrorEINVAL:Pleasespecifythefilecontain
- 2022-09-27子查询
Usesubqueriesforthefollowingpurposes:Todefinethesetofrowstobeinsertedintothetargettableofan INSERT or CREATE TABLE statementTode
- 2022-09-26R语言:对同时包含字母和数字的列进行排序(order columns containing numbers and letters)
原始数据如下所示:现在想对第一列和第二列进行排序,得到如下结果:则可以使用代码:sort=ori[order(as.numeric(sub("\\chr+","",ori$V1)),ori$V2),]