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python - TensorFlow - What's the difference between NodeDef and OpDef?

I would like to know the difference bewteen NodeDef and OpDef in TensorFlow. tf.Operation represents a graph node ... =None, input_types=None, original_op=None, op_def=None )...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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456 views

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请求guzzle并发http请求如何复用一个tcp连接呢

问题：使用guzzle并发请求同一个域名的时候tcp无法复用（lsof查看打开了多个tcp）,如何才能复用呢 require 'vendor/autoload.php'; use ... getAsync('/test2'), ]; $results = Promiseunwrap($promises); var_dump($results);...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

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c# - TwoWay data binding dataGrid and dataTable

I have a DataTable which containes some data from a sql database. I want to bind this dataTable to a dataGrid using mvvmcross. ... doesn't update (as if I had set Mode = OneWay)....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Swagger UI not loaded in Docker

I have an issue with Docker Containers. I am working on an Web Service targeting ASP.Net Core v.3.1 and it has JWT authentization ... up page ... options.RoutePrefix = ""; }); } }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Vue中，多级联动带数据查询的组件，应该怎么传值比较合适？

如图所示，三级联动，不同报表类型会显示不同时间组件目前我是watch左侧树选择的地区，然后右侧是用props传报表类型手动调用时间组件init方法初始化默认时间，再抛出事件，查询下方表单这样执行出来有一个问题，就是报表 ... 是执行$refs.time.init方法时，子组件的报表类型还是旧的，会出现一些问题请问有没有优雅的方式解决这个问题？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How can I specify the latest time of day with DateTime

I am using a System.DateTime object to allow a user to select a date range. The user is only able to select a date (not ... have a time of 23:59:59 to account for the entire days....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue+element 编辑表格下拉框内容显示问题

页面点击修改按钮之后表格变成表单但是下拉框里的数据显示不出来，输入框的没事什么都不显示只有点击对应行才会显示这是什么问题呢~。。。...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache - Htaccess not redirecting to new base

I would like to redirect anything that does not begin with /X, to /X, and, I'm trying to do this by using .htaccess ... but for example www.site.com/style.css It's now working......

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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342 views

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Swift 真的比Objective-C执行速度快吗？

我进行了一场测试对比：分别使用swift 和 objective-c 新建了命令行程序，程序如下： swift: let high = 1000_0000 let date1 = Date() debugPrint("(date1 ... :date1]); OC测试结果：显然，OC比Swift快很多所以Swift到底快在哪？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Java 8, function call: count the catched exceptions and the errors threw

In java8 I have to call an function and I ignore it's code. I have to count how many times it catched exceptions and how many times it threw errors....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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528 views

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master代码合并分支代码，不相同代码的地方会出现conflict吗？

刚刚出现一个情况，不知道什么时候改了dev分支的一处代码(手误)。然后刚刚上线一个新的功能时，在master分支merge dev分支的代码，也没有报错conflict，导致代码发上去后，后台报错了。请问为什么merge的时候不报错呢？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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378 views

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如何在Application内弹出Dialog,这样写不行,说是上下文需要依赖Activity

错误日志:android.view.WindowManager$BadTokenException: Unable to add window android.view.ViewRootImpl$W@b056a31 -- permission denied for window type ... .dismiss(); // } // }); }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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184 views

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html - background image just be seen in child div

i have a parent div with background image and another div inside it. i want background image of parent div only be seen in ... class="parent"> <div class="child"></div> </div>...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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261 views

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poi设置word奇偶页不同

在使用poi操作word时，如何设置奇偶页不同的问题...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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144 views

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c++ - How to generate every possible Adjacency Matrix for graphs with N nodes?

I'm currently working on a small project for a course related to Graph Theory. The current task I've ran into ... a normal amount of time. Any tips would be much appreciated....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Getting location from another file using Promise in react native with react-native-geolocation-service

I'm trying to make a helper function to get the current location of the user, but the result of my promise is undefined. This ... message); }); }, []); What am I doing wrong?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How do you see how accurate TensorFlow an image classification model is for each class?

I'm following through the image classification tutorial on the tensor flow website: https://www.tensorflow.org/ ... predicts all classes at an approximately equal 80% accuracy....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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285 views

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c - Transpose matrix with MPI_Alltoallv

I'd like to transpose a matrix b using MPI_Alltoallv and store it in bt. Each process contain nlocal rows of b. For example ... one row, but not when I have several. Any ideas ?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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318 views

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Electron 中 devtool 不能禁用与添加临时样式问题

在使用 9.1.0 的 electron 时发现 chrome-devtool 的样式调整，不能像原本的可通过点击来禁用样式，与添加临时样式如：旧版本现：新版本只能在 element style 中添加临时样式我觉得可能也是项目中其他的问题所以，把 package.json 也给出来...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - numeric precision in Oracle

I have a table with a FLOAT column, as defined in Oracle docs. I insert a number with 52 binary digits (not ... why is that? am i missing some elementary floating-point math?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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236 views

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python - difference in giving parameters to opengl code in LWJGL and PyOpenGL

i am learning opengl with python.and following this course https://www.youtube.com/watch?v=WMiggUPst-Q&list= ... = np.array(data, dtype=np.float32) return buffer...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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114 views

1 answer

java - Fragment onAvtivityResolver Bitmap null error

I'm trying to take a picture from the gallery in the fragment, although it finds the path, I get a null pointer error ... } catch (IOException e) { e.printStackTrace(); } } }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to send Date header with HTTP request?

I'd like the server to know what time the client thinks it is (for client timestamp date correction). Arguably, this ... modern browser to send the Date header with a POST request?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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505 views

1 answer

window.open()打开的跨域页面，能否通过js写入cookie?

代码如下，我执行该逻辑理想状态下直接进入 this.formData.url ；而实际上在登录页被挡住了，查看过页面的cookie，并没有我设置的token this.formData.url是 ... ; let newWin = window.open(); newWin.location.href = this.formData.url; },...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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304 views

1 answer

easyui下拉框的多出来一个0怎么去掉？

展开下拉框的样式如下：前端用的是easyui框架: <td width="15%"><input class="easyui-combobox " data-options="valueField:'id',textField:'text',url:' ... string(6) "其他" ["text"]=> string(6) "其他" } }...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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395 views

1 answer

修改数组的key值？

将options 数据修改成ABCD...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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213 views

1 answer

iview总计的问题

第一行为序号或者多选框，总计不显示有遇到过这样的大佬吗怎么解决...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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167 views

1 answer

Gorm如何定义一对一

有2张表，User表和User_info表，结构如下 User表：字段名称 id 1001 username wang status 1 User_info表：字段名称 id 1 user_id 1001 age 40 openid xxxxx 我想 ... 我只需要查询user表，就可以一同查询出关联的user_info表看文档半天没看懂 ...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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