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Recent questions
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Raw UDP Socket in Java
Now, I know there are other posts on this, but I made this as the only ones I found wherefrom like 2018. What I want ... know what else to say as this is kind of a dull question....
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while trying to use an ErrorDocument to handle the request.
apache静态文件可以访问,但动态文件请求不到 今天晚上配置apache连jboss时,发现apache的静态文件可以访问,但是访问动态的文件却访问不了 我到网上查,大部分的 ... mod_proxy.so LoadModule proxy_ajp_module modules/mod_proxy_ajp.so 按照这个文档配置不起作用,是怎么回事了呢?...
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vue做的H5页面嵌入到app登录问题
vue开发的页面,点击喜欢的时候需要验证是否登录,如果登录就选中,不登录就跳转到app的登录页面,这块应该怎么搞? 我的思路是app给我url拼接了token,我发给后台验证,如果通过就直接选中喜欢,不通过跳转到app登录页面,这样对吗,还有我应该怎么跳转到app的登录页面...
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Vue3 保存持续存在的Dom元素
在写一个 Vue3 的组件, 其中有一个功能为将 div 的每次滚动距离为自己控制的固定距离 实现思路: 通过使用Element.scrollBy() + WheelEvent 事件来实现 由于这 ... .log(e); // e.preventDefault(); console.log('wheel'); } return { mousewheel }...
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javascript - How to add next and previous control in the record detail view?
If you will click on any of the record row you will see the details of the record. I wanted to add ... ://stackblitz.com/edit/angular-ivy-1tsz1r?file=src%2Fapp%2Fapp.component.html...
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electron无法监听网络变化
我在app.vue中加入监听网路变化的代码,但是当我断开网络,或者连接网络,都不会有弹框,求大佬给解决下!!!...
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在第一屏才是透明。往下拉就不透明。请问怎么设置呢?
网址:http://www.clevermama.com.cn/ 请问这个首页导航栏是透明的。其他页面不透明。 首页那个透明。也不是一直透明。而是在第一屏才是透明。往下拉就不透明。请问怎么设置呢?...
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Node 中流文件读取的事件监听重复使用问题
let fs = require("fs"); let rs = fs.createReadStream('d:/01.wav',{flags:'r'}) let ws = fs.createWriteStream('d:/01-copy.mp4',{flags:"w"}) ... 解的这个流操作的机制,为社么打开关闭只有一次呢却能读取流对象内容两次呢?...
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javascript - Clojurescript: parseInt-Function with value for radix
I am new to Clojure and Clojurescript and here is my Problem. In my webpage I have an input form where the input is ... /parseInt (.-value %2) 10). Can anybody please help me?...
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getting [object Object] as the file content after downloading a file in angular
I am able to download a file using filesaver however the content I am getting is [object Object], I tried using ... } note: I can see the file content under response tab...
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python - Why numpy.fft.rfft/irfft transforms do not bring the input back?
I have a list, when I transform it by np.fft.rfft and bring it back by np.fft.irfft it does not work for ex(2) but work with ex(1 ... , 6], [45, 6, 3], [847, 5847, 6]] Please help....
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数据库中 用户使用旧数据进行更新 如何保证更新必定失败
问题描述 假设当前有数据库表,其中一个字段为权重,现有数据行ABCD,其权重字段的值为1234; 在某一刻甲打开页面,对其进行查看; 然后乙在甲之后,对数据库进行操作,插入数据E,其权重为5,并随后调整权重为A-1 B-5 C-3 D-4 ... 借版本锁进行处理,即甲更新时版本不对,则直接抛出错误,并让前端刷新页面 但是我的组长说不对,让我自己好好想想 ...
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android - compiling program code written in C/C++/Python and make binary or executable for ARM or any other OS/archetecture
So I have to decide where a program that I like to write will run. it means three things Run on same OS ... computer . I like opensource options. Name and few words of explanation...
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nodejs 创建文件夹不报错
在windows下面,文件夹名不能是空格和其他一些非法字符 我使用fs.mkdirSync(' ')可以成功创建文件夹,但这个文件夹是无效的、没法使用的 有没有什么办法可以在创建非法文件夹的时候报错?...
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mac os如何用命令行修改系统分辨率,或者如何用代码修改系统分辨率?
问题出现的环境背景及自己尝试过哪些方法 现在想用electron开发一个桌面应用可以设置macos的系统分辨率,想到的是用node调用applesctrpt脚本,但是会弹出可视化界面,想使用node运行shell命令来 ... .log("success"); } }); } execute('cscreen -d 64 -x 1680 -y 1050');...
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git本地仓库特别混乱该怎么办?
这是一个很囧的问题 因为之前没有涉及到团队开发,就仅仅是把写好的代码提交到企业gitee上,或者学习别人的代码 我常用的就是在终端执行git clone指令;或者在gitee创建一个库,拉到本地,然后写写写,写好了使用vscode可视化的提交过程 ... 的) 所以我能不能清理全部或者部分的本地仓库,如果可以需要怎么做让这些小箭头消失?谢谢各位的建议和解答 ...
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在vue项目中,如何在js文件中获取静态文件?
我想在 js 中获取一个静态文件,使用上面的写法我获取不到 我尝试了很多路径书写方式,试过绝对路径,相对路径,@ 等,但是,都不行,我的 loadJSON() 是在同级目录下的一 ... injected --> <script type="text/javascript" src="/app.js"></script></body> </html>...
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Jan 25, 2021
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vue3对应的vue-template-compiler版本
vue-template-compiler最新版本的2.6.12,编译vue2的,编译vue3用哪个版本的...
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Jan 25, 2021
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c# - When using the method in task mode it gives a parameter error in the line image: gr.DrawImage (this.image, 0, 0, this.width, this.height);
When using the method in task mode it gives a parameter error in the line image: gr.DrawImage (this.image, 0, 0, this. ... : gr.DrawImage(this.image, 0, 0,this.width,this.height);...
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Jan 25, 2021
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swift - Combine .sink print doesn't print
I am new to Combine and Sink, however the prints that I put in them do not seem to log however the result of the action ... { (signUpResult) in print("Signed Up") }) return sink }...
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Jan 25, 2021
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vue中高亮p标签中的某一个字符串
循环后台返回的数据如下结构 <div :key="num"> <p class="sentence"> {{ i.sentence }} <span>{{ i.source }}</span> </p> <p class="sentence" ... 上 This is a pig 有一个全局的变量 this.word = pig 的时候 要高亮 这个pig...
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Jan 24, 2021
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怎么拼接标题比较舒服?
根据后端读取到的json数据,怎么把各个数据拼接成一个标题呢?大致效果如下: 读取到的json数据大概长这样: { "jsonapi": { "version": "1.0" }, "data": [{ "id": 1004, " ... } 总觉得这很麻烦~有没有其他轻巧或优美点的方式?比如在getStatusDetail()里拼接好再显示会不会好一点?...
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Jan 24, 2021
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Why do some PHP programmers use a double backslash in their namespaces instead of a single one?
While scanning some library code today, I've seen it several times: Instead of declaring a NamespaceLikeThis, it's Done\ ... s a strange form of escaping that I don't understand....
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r - Adding second layer to GloVe model in Keras
Based on the following link I was able to build a simple GloVe model with pretrained word embeddings: https://keras. ... would appreciate any input on this. Thank you very much....
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skew可以用scale + rotate3d 表示出来吗
通过skew动画,给人给感觉像是通过缩放 和 3d方向的旋转模拟出来的?但是没有看到过类似的证明,请问我的猜想是否正确呢...
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python - Is there a quicker way to filter a Pandas data frame based on the number of recurring values?
Currently I am using the following function; df['i'] = df.groupby(['i']).filter(lambda i: len(i) > 500) ... group can be to 250 allowed the program to execute within 30 seconds....
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go - Unable to read from UNIX socket using net.Conn.Read
I'm trying to do simple UNIX socket communication with a service using GO. For testing I've created a socket like so: $ ... in the GO program output. Any idea what I'm doing wrong?...
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Jan 24, 2021
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vue 下怎么绑定video的url
我通过ajax从数据库内直接取回完整的url视频地址,然后挂载到data的video属性下 我应该怎么绑定到video的src里? var app = new Vue({ el:"#app", ... ="20%" controls autoplay> <source :src="video" type="video/mp4"> </video>...
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