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Hot questions
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redis-cli: Unrecognized option or bad number of args for: '--tls'
I'm trying to start a redis server with the support for tls. Based on the documentation (https://redis.io/topics/rediscli) I ... t figure out what am I missing. How can I fix this?...
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求助,异步加载中,#document内的元素如何定位
爬取一个网站,动态加载的,点击“更多”会出现数据,解析时发现里面嵌套了两个#document,如图,我想爬取的数据在第二个#document里面,但是里面包含的任何元素都定位不到,我用的是beautifulsoup,请问这种情况如何解决呢?谢谢...
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Cannot insert break point when debugging linux kernel with qemu and gdb
Hi I'm trying to debug linux kernel for some code and learn. I compiled with the following on: Compile the kernel with debug ... anyone be so kind to help me on that, thanks a lot!...
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Cannot
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graph - Cypher to show relationships of hidden nodes
I'm a total beginner in Cypher and I'm struggling to obtain the result I want. So I have nodes that all have a ... so: Could you help me create the query that does just this?...
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can bus - Install Can4Linux on Banana Pi M1
I am trying to install can4linux on my Banana Pi but I have an error: compile with KDIR=/lib/modules/3.4. ... to install everything correctly? Thank you in advance for your help...
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can
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for循环与递归之间的嵌套调用问题,如何跳出递归链
如图代码: 任务A 任务B 任务C C的前置任务是B, B的前置任务是A, 如果把A的前置任务设置为C, 那么就进入了一个死循环 前置任务的意思是:要想启动当前任务,必须处理掉在它之前的任务,形成一条上下级的任务链 现在,我 ... 那么直接终止这个for循环,而不是只是终止了当前递归层级,还会去执行下一个递归 下面是Debug图 大佬们,这要怎么解决啊...
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java - What are impact to my spring boot application if I have task executor
I already have the configuration to config for min and max threads for my spring boot application server.tomcat. ... executor.setThreadNamePrefix("Async-"); return executor; } }...
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apache kafka - KafkaStreams: ProcessorContext.forward with custom headers
I have topology, that does following: reads from source topic updates record header with current timestamp ... headers via calling ProcessorContext.forward? Thanks in advance....
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前端如何实现 下载视频到本地,视频添加水印?
我们的项目是uniappxieed,请问下,如何给在app视频保存到本地的是时候加上水印,希望大家可以给提供一个解决思路...
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前端如何实现
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409
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1
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sql server - SSIS going in sleep mood with parallel execution of a one of the package
I have a SSIS package. In the package there are several packages. In one package the task is to execute around 25 stored ... i need to do to prevent this. Thanks MD. Atibur Rahman...
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使用了`...` 作为C++函数参数,这是什么意思呢?
我看到一段代码这里使用了... 作为函数参数,这是设么意思呢? void log_fatal(const char* format, ...) { const time_t now = time(NULL) ... vfprintf(log_file, format, va); va_end(va); fflush(log_file); exit(1); }...
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使用了`...`
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python - I get a Syntax Error trying to print variables
I am quite new to python (to coding in general). I use Spyder 4.2.1 (Python 3.7.9 64-bit | Qt ... (cid) return coords cid = fig.canvas.mpl_connect('button_press_event', onclick)...
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python
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689
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前端如何实现 下载视频到本地,视频添加水印?
我们的项目是uniappxieed,请问下,如何给在app视频保存到本地的是时候加上水印,希望大家可以给提供一个解决思路...
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426
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Set Role Color for Discord.js bot
I am trying to make my bot's role a pink color for the current server using the Client.on("ready") However ... advance thank you to anybody who replies and helps with my message....
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432
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小程序nfc能进行开锁的业务场景实现吗
业务场景: nfc开锁。 小程序现在能实现吗...
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528
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vue嵌入到app页面开发
目前使用的是单页应用,如果不用spa的话,多页点击跳转的时候也会类似于a标签那种转圈加载吗,如果那样是不是太丑了...
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633
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slot?里面?改了值,子组件里?为什么不响应?[急,在线等]
这种写法,?这些参数,??slot?里面?改了值,refresh子组件里?为什么不响应,没变化? 下面这样写,也不行。...
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270
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python 3.x - How to access dynamically created tablewidget?
in my project I create three items : QCombobox,QLabel,QCheckbox from a database for every productname (which give name of itself to ... ARG.YI.2002 and "1 GüN" for ARG.YI.2021)....
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python
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185
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Docker Image errors
I pulled the Postgres image from docker hub but when I run it gives me the following error: ERROR IMAGE...
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Docker
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305
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求推荐一个js的sql编辑器
想在页面中嵌入一个sql编辑器,类似文本域的输入框,输入sql时可以检测语法等,不知道有没有这样一个包...
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mysql怎样批量删除表数据?
delete FROM yoshop_awards_record delete FROM yoshop_dealer_apply delete FROM yoshop_dealer_capital delete FROM yoshop_dealer_order delete FROM ... 示错误 怎样才能批量删除呢?...
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380
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vue中如何使用bimface, 提示'BimfaceSDKLoaderConfig' is not defined
在index.html引入了bimface的js 页面中mounted()方法中开始使用, 但是提示'BimfaceSDKLoaderConfig' is not defined <script> //?import?BimFace?from?'@/utils ... ?{ console.log(error) } } } </script> 求问如何解决?...
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vue中如何使用bimface
0
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715
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1
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hyperf 从数据库中取出的数据 无法遍历修改里面的值
进行数据遍历修改了 status和is_admin两个值 $resUser = Db::table('admin')->get(); foreach ($resUser as &$item) { $item['status'] = adminStatusType ... '] = '管理员'; } return $resUser; 但是结果还是没有改变...
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hyperf
0
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339
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iMac容器化FastDFS上传文件失败
错误结果 运行一下代码,出错 from fdfs_client.client import Fdfs_client client = Fdfs_client('utils/fastdfs/client.conf') ret = client.upload_by_filename('/Users/ ... 上操作,依然不行,到底是什么原因呢?各位大神帮忙看看 ...
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java - How do I change an image loaded in ImageView?
How do I get a square picture to load and crop like the picture I attached? Please give me some ideas. I can't find anything on the internet....
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vue使用组件时,如果为组件动态添加属性及属性值?
假设我在使用 element 的 table 组件时,需要根据用户是否传了某个值而决定是否需要为组件添加某个属性,如下: <el-table-column type="index" :index="indexMethod" align="left" label= ... > 因为有些时候,这个值无论是什么,都可能是有意义的(达不到没有设置时的效果)...
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254
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(似乎已解决)Windows下 cmake 引用已有动态库 h lib dll
似乎是dll不兼容,cmake文件我是写对的 gts.lib, gts.dll, gts.h文件都有了 CMakeLists.txt里面要怎么写?如果可以的话麻烦写一份完整的代码 Windows下 cmake 引用已有动态库 三年前有个一样的问题,但是 ... 这当一次伸手党 LZ非科班新手,没学过编译原理,如果有好的CMake教程麻烦也推荐一下 感激不尽!...
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(似乎已解决)Windows下
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111
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前端图表制作
像这种后端返回一堆数据,每一个数据呈圆环状,随机分布的图表应该怎么处理...
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