WITHOUT主题的文章列表，还有WITHOUT的技术要点_第5页

MySQL启动出现The server quit without updating PID file错误解决办法

转自https://blog.csdn.net/aa464971/article/details/52976230解决办法其实很简单：将 /etc/mysql 下的 my.cnf 文件删除，再次启动MySQL服务删除前注意备份 ...

代码星球 ·2021-02-23

添加索引：BLOB/TEXT column 'xxx' used in key specification without a key length

1.将DataFrame数据保存到mysql后，添加索引出现错误提示：　　BLOB/TEXTcolumnusedinkeyspecificationwithoutakeylength2.mysql>CREATEINDEXcredit_creditchannel_parse_h_indexONcredit_cred...

代码星球 ·2021-02-22

ssh_remote_without_password

2machines,1calledclient,1calledserver,serverneedstaticipaddress.clientconnectsserverbysshwithoutpassword. step1:createpub_keyonclient,exectueonclient ...

代码星球 ·2021-02-15

Wed Jul 04 18:01:38 CST 2018 WARN: Establishing SSL connection without server's identity verification is not recommended

WedJul0418:01:38CST2018WARN:EstablishingSSLconnectionwithoutserver'sidentityverificationisnotrecommended.AccordingtoMySQL5.5.45+,5.6.26+and5.7.6+requirementsSSL...

代码星球 ·2021-02-15

Appium 【已解决】提示报错：Attempt to re-install io.appium.android.ime without first uninstalling.

详细报错：FailedtoinstallD:AutoTestappiumAppiumode_modulesappiumuildunicode_ime_apkUnicodeIME-debug.apk:Failure[INSTALL_FAILED_ALREADY_EXISTS:Attempttore-installio....

代码星球 ·2021-02-13

appium 运行报错：...... Attempt to re-install io.appium.settings without first uninstalling解决方案

报错形式：　　FailedtoinstallD:AutoTestappiumAppiumode_modulesappiumuildsettings_apksettings_apk-debug.apk:Failure[INSTALL_FAILED_ALREADY_EXISTS:Attempttore-installio...

代码星球 ·2021-02-13

What's the difference between UTF-8 and UTF-8 without BOM?

https://stackoverflow.com/questions/2223882/whats-the-difference-between-utf-8-and-utf-8-without-bomTheUTF-8BOMisasequenceofBytesatthestartofatext-stream(EFBBBF...

代码星球 ·2021-02-08

How to pass values across the pages in ASP.net without using Session

https://stackoverflow.com/questions/14956027/how-to-pass-values-across-the-pages-in-asp-net-without-using-sessionYoucanpassvaluesfromonepagetoanotherbyfollowing...

代码星球 ·2021-02-08

LeetCode：3.Longest Substring Without Repeating Characters

思路：看到题目首先想到最大字符串匹配KMP算法1publicstaticintlengthOfLongestSubstring(Strings){2intmaxLength=0;3StringBuildersb=newStringBuilder(s);4a:for(inti=0;i<sb.length();i++...

代码星球 ·2021-02-08

Intellij idea 告警：'while' statement cannot complete without throwing an exception

有时候这个告警是多余的，例如我们手写的监控线程。如果有消除告警强迫症。在线程的执行方法上加入注解。@SuppressWarnings("InfiniteLoopStatement")publicvoidrun(){...} ...

代码星球 ·2021-01-23

MySQL提示:The server quit without updating PID file(…)失败

服务器症状：今天网站web页面提交内容到数据库，发现出错了，一直提交不了，数找了下原因，发现数据写不进去！第一反应，重启mysql数据库，一直执行中，停止不了也启动不了，直觉告诉我磁盘满了！用df命令查了下，果然磁盘满了，因为当时分区采用系统默认，不知道为什么不能自动扩容！以后在处理这个问题！如图所示：[root@sn...

代码星球 ·2021-01-16

Fri Jul 28 16:19:08 CST 2017 WARN: Establishing SSL connection without server's identity verificati

如下：FriJul2816:28:52CST2017WARN:EstablishingSSLconnectionwithoutserver’sidentityverificationisnotrecommended.AccordingtoMySQL5.5.45+,5.6.26+and5.7.6+requirements...

代码星球 ·2021-01-09

mysql启动时报错：Starting MySQL... ERROR! The server quit without updating PID file (/opt/mysql/data/mysql.pid) 的解决方法

1、可能是/opt/mysql/data/数据目录mysql用户没有权限（修改数据目录的权限）解决方法：给予权限，执行 "chown-Rmysql.mysql/opt/mysql/data" 然后重新启动mysqld 2、可能进程里已经存在mysql进程...

代码星球 ·2020-12-23

YAMLLoadWarning: calling yaml.load() without Loader=... is deprecated, as the default Loader is unsafe

test.py importosimportsyssys.path.append("/".join(os.path.dirname(os.path.abspath(__file__)).split("/")[:-1])+'/lib/lib3.7')importyamlwithopen("defau...

代码星球 ·2020-11-01

leetcode 3. Longest Substring Without Repeating Characters

用unordered_map存储字符和字符对应的索引。left是上一个重复字符的位置索引，初始为-1，因为最开始没有重复字符，如果初始为0，就表示第0个位置重复了，显然不符合题意。同时你也可以用i-left计算发现，如果前面没有重复，你的left初始化为0，计算就少1了。注意：if判断中要m[s[i]]>left...

代码星球 ·2020-10-13