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Recent questions in Technique[技术]
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python - Tensorflow:将导入的图形操作应用于2D张量的每个元素(Tensorflow: applying an imported graph operation to each element of 2d tensor)
There are questions answering parts of my question but I can't connect the pieces together. (有一些问题可以回答我的部分问题,但我无法将各个部分连 ... ,[3,4],[5,6]]})) ask by Moshe Kravchik translate from so...
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php - 与Laravel语法错误混淆:意外的“。” (对我来说似乎很好)(Confused with a Laravel syntax error: unexpected '.' (seems fine to me))
I'm new to Laravel. (我是Laravel的新手 ) I keep getting this syntax error: (我不断收到此语法错误:) ... 念什么!?) Thanks (谢谢) ask by henry translate from so...
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php - PHP | 访问未声明的静态属性(PHP | Access to undeclared static property)
After trying several attempts at this for some reason i get the error Access to undeclared static property when i try to make ... repo("test"); ask by Jimmy KA translate from so...
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javascript - 如何检索HTML元素的实际宽度和高度?(How do I retrieve an HTML element's actual width and height?)
Suppose that I have a <div> that I wish to center in the browser's display (viewport). (假设我有一个<div> ,希望在浏览器的显示(视口 ... . (请提供有关浏览器兼容性的信息 ) ask by snortasprocket translate from so...
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javascript - 如何在JavaScript / jQuery中查找数组是否包含特定字符串? [重复](How to find if an array contains a specific string in JavaScript/jQuery? [duplicate])
This question already has an answer here: (这个问题已经在这里有了答案:) How do I check if an array includes a value in ... [ "specialword" "word1" "word2" ] ask by Cofey translate from so...
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android - Android“只有创建视图层次结构的原始线程才能触摸其视图。”(Android “Only the original thread that created a view hierarchy can touch its views.”)
I've built a simple music player in Android. (我已经在Android中构建了一个简单的音乐播放器 )The view for each song contains a SeekBar, ... 行触摸-但这并没有给我这种抱怨 ) ask by herpderp translate from so...
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439
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c# - ComboBox:向项添加文本和值(无绑定源)(ComboBox: Adding Text and Value to an Item (no Binding Source))
In C# WinApp, how can I add both Text and Value to the items of my ComboBox? (在C#WinApp中,如何将Text和Value添加到我的ComboBox ... Item[1].Value = "useful Value" ask by Bohn translate from so...
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java - 在Java中编码为Base64(Encoding as Base64 in Java)
I need to encode some data in the Base64 encoding in Java. (我需要使用Java中的Base64编码对一些数据进行编码 )How do I do that? (我怎么做?) ... )What should I do? (我该怎么办?) ask by Jury A translate from so...
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Feb 21, 2021
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204
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sql - 字符串的UPDATE和REPLACE部分(UPDATE and REPLACE part of a string)
I've got a table with two columns, ID and Value . (我有一个包含两列的表, ID和Value )I want to change a part of some strings in ... 内容 )Why is that? (这是为什么?) ask by aston_zh translate from so...
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599
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python - 试图从Python 3.6中的filedialog中通过按钮获取所选文件的完整路径(Trying to get full path of a chosen file by button from filedialog in Python 3.6)
Typing a GUI for further merging it with another part of code. (键入GUI以进一步将其与另一部分代码合并 )I have stuck ... browseFile.pack(fill=FileName()) ask by Alexander Larionov translate from so...
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Feb 21, 2021
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71.8m
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python
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430
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git - 撤消Git中一个文件的工作副本修改?(Undo working copy modifications of one file in Git?)
After the last commit, I modified a bunch of files in my working copy, but I want to undo the changes to one of those files, ... I do that? (我怎么做?) ask by hasen translate from so...
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Feb 21, 2021
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git
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414
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c++ - 使用Emscripten将C ++文件转换为wasm时出错(Error converting c++ file to wasm using emscripten)
This is a follow up question from this post Converting .cpp file to .wasm file (这是本文将.cpp文件转换为.wasm文件的后续问题) I'm ... Can someone help (有人可以帮忙吗) ask by Maria Ahmed translate from so...
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419
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c# - 尝试从以给定变量开头和结尾的文本文件中获取(Trying to get from a text file that starts with and ends with given variables)
Both the below cases are not working. (以下两种情况均无效 )I want to extract from a text file a certain part that I can choose by ... 人都能解决我的问题,我将非常感激 ) ask by David translate from so...
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c#
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391
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css - CSS中的自适应字体大小(Responsive font size in CSS)
I've created a site using the Zurb Foundation 3 grid. (我已经使用Zurb Foundation 3网格创建了一个站点 )Each page has a large h1 ... I achieve this? (我该如何实现?) ask by user2213682 translate from so...
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Feb 21, 2021
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71.8m
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css
0
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462
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1
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python - 如果ID在django上的其他表中已经存在,如何禁用或隐藏“分配/重定向”按钮(How to disable or hide assign/redirect button if the ID already exist in other table on django)
class Patient(models.Model): name = models.CharField(max_length=50) active_choices = [('Yes', 'Yes'), ('No', 'No')] ... "></span> </a> ask by Ahmad Ebrahim translate from so...
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Feb 21, 2021
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71.8m
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python
0
votes
413
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string - 如何检查字符串是否在Bash中包含子字符串(How to check if a string contains a substring in Bash)
I have a string in Bash: (我在Bash中有一个字符串:) string="My string" How can I test if it contains another string? (如何测试 ... a bit clumsy. (看起来有点笨拙 ) ask by davidsheldon translate from so...
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Feb 21, 2021
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string
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383
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php - 如何使用PHP获取当前年份?(How do I use PHP to get the current year?)
I want to put a copyright notice in the footer of a web site, but I think it's incredibly tacky for the year to be out-of- ... 4和PHP 5自动更新年份?) ask by JD Graffam translate from so...
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Feb 21, 2021
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71.8m
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php
0
votes
505
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git - 如何在提交前撤消'git add'?(How do I undo 'git add' before commit?)
Want to improve this post?) (想要改善这篇文章吗?))Provide detailed answers to this question, including citations and an explanation of ... 些文件不会包含在提交中?) ask by paxos1977 translate from so...
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Feb 21, 2021
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git
0
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401
views
1
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java - 如何使用Spring AOP和WebFlux从joinPoint.proceed()返回的对象(how to get the object returned from joinPoint.proceed() with Spring AOP and WebFlux)
I have a simple aspect (see below) with @Around annotation. (我有一个简单的方面(见下文),带有@Around注释 )This aspect works when the ... in advance. (提前致谢 ) ask by Maicon Luz translate from so...
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Feb 21, 2021
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71.8m
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java
0
votes
362
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docker - 如何从CLI清理在牧场主中终止的作业(How to cleanup jobs that are terminated in rancher from CLI)
I am running thousands of job in rancher using rancher CLI. (我正在使用牧场主CLI在牧场主中运行数千个工作 )I want to delete the ... path: /code type: "" name: code ask by Krishnom translate from so...
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docker
0
votes
648
views
1
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git - Git:找到两个分支的最新共同祖先(Git: Find the most recent common ancestor of two branches)
如何找到两个Git分支的最新共同祖先? ask by Ted translate from so...
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Feb 21, 2021
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71.8m
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git
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votes
417
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git - 如何“ git clone”包括子模块?(How to “git clone” including submodules?)
I'm trying to put a submodule into a repo. (我正在尝试将子模块放入存储库中 )The problem is that when I clone the parent repo, the ... 但是当我检出sequelize项目时,该文件夹为空 ) ask by Mark translate from so...
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Feb 21, 2021
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git
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470
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shell - 在文件中查找和替换,覆盖文件不起作用,它清空了文件(Find and replace in file and overwrite file doesn't work, it empties the file)
I would like to run a find and replace on an HTML file through the command line. (我想通过命令行在HTML文件上运行查找和替换 ) My ... is this happening? (为什么会这样呢?) ask by BBales translate from so...
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Feb 21, 2021
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shell
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751
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objective-c - Ionic 4:如何导入自定义插件(Ionic 4 : How import a custom plugin)
I create a ionic plugin with Plugman command. (我用Plugman命令创建了一个离子插件 )My plugin is: SayHello (我的插件是:SayHello) This is ... 你有例子吗?)) Thank you (谢谢) ask by seikida translate from so...
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java - 用于消耗来自不同数据源的大量数据的体系结构设计(Architectural design for consuming big volume of data from different data sources)
The current product implementation is: In the back end we are using spring- boot and for the front-end we have React\Redux app ... 荐 ) Thank you (谢谢) ask by angus translate from so...
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Feb 21, 2021
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550
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vim - 将所有行复制到剪贴板(Copy all the lines to clipboard)
Is there any way to copy all lines from open file to clipboard in VI editor. (有没有办法在VI编辑器中将所有行从打开文件复制到剪贴板 )I tried ... ) So is it possible? (那有可能吗?) ask by Xinus translate from so...
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spring-boot - 使用@service类中的LDAP服务器(已配置)对用户进行身份验证(Authenticate User using LDAP server (configured) from @service class)
I am using spring boot rest URL "/login" for user login and hitting this URL from front end with user credentials. (我正 ... advance! (提前致谢!) ask by Balram Chauhan translate from so...
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480
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java - 用于创建二维数组的语法(Syntax for creating a two-dimensional array)
Consider: (考虑:) int[][] multD = new int[5][]; multD[0] = new int[10]; Is this how you create a two-dimensional array with ... 上看到了这段代码,但是语法没有意义 ) ask by AppSensei translate from so...
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