Recent questions in Technique[技术]

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TreeSet的自然排序问题，也与多态有关

...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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196 views

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android - Firebase reportind ad_impression and ad_click

I've created a mobile app in Flutter. I've successfully developed it on iOS and Android. Both of the versions are ... , Android reports it automatically, why iOS doesn't do it?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

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vue组件中props有什么作用

<div id="app"> <ul> <todo-item v-for= "item in groceryList" v-bind:todo="item"></todo-item> </ul> </div> Vue.component(' ... {text:'shucai'}, {text:'nairao'}, {text:'else'} ] } })...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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types - Numba signature: numba.core.errors.TypingError (3D float64 to 3D float32)

I want to compile a numba function that takes in input as 3D numpy array of float64 and returns a 3D numpy array of float32 ... - 1.0 # returns float32 img = img.ravel() return img...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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453 views

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rust - Multiple foreign keys referencing same table in Diesel

I am trying to create a struct which references the same table twice. The purpose of this is to create a kind ... some inherent limitation in Diesel which was not worked out yet?...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Are multiple objectives possible? (OR-TOOLS Constraint Programming)

I have a problem where I have a set of warehouses with a given production capacity that send some product to a ... any constraint or function that seemed to cater for this idea....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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328 views

1 answer

如何用angular让文字水平匀速移动

公司的项目是用angular框架，要求做一个文字水平匀速移动的动画，换成jquery一个animation就可以解决的问题，但是用angular的话不能获取offetleft，单纯的在margin-left加一个定值的话，移动的抖动很厉害，求方案...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vscode下如何设置node.js语法提示？

就比如这样 process global这些都没有智能语法提示？请问应该怎么弄，安装了几个插件也没有效果。...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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thinkphp为啥执行一个方法要引入这么多个文件，对性能有何影响？

如题，在thinkphp中某方法只输出一个echo 1, 发现要引入的文件很多，这对服务造成什么影响遇到并发大时候该如何优化？ array(63) { [0]=> string(43) ... /db/Builder.php" [62]=> string(66) "{MY_SITE}/thinkphp/library/think/Debug.php" }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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346 views

1 answer

Dismiss leave page dialogs automatically using Chromedriver (Codeception)

I have written a series of acceptance tests that work when executed independently. I am using ChromeDriver to carry out ... close the current window and try a new window? Thanks!...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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635 views

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sessionStorage站内任何页面第一次打开都会有弹窗，但再打开其他页面弹窗就不会再显示

上面代码需要如何修改...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

1 answer

Thinkphp 3.1.2模板怎么调用带参数的自定义函数?

Thinkphp 3.1.2模板怎么调用带参数的自定义函数? 我的需求是查询客户的最后一条日志，条件是根据当前的customer_id，但是我这样写调用不出来{:getLastRecord($vo['curstomer_id'])}...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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316 views

1 answer

bootstrap 模式框启动问题？

1 通过a标签，触发一个bootstrap的模式框 <a data-toggle="modal" href="modifyShield.jsp?shield_id=<%=u.getRoom()%>" data-target="#modal"> ... " value="操作" onclick="shield()" /> </div> </form>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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380 views

1 answer

javascript - tensorflow.js throws puzzling error when calling tf.grad() for gradient ascent

For a course I'm taking, I am to implement deep dream for feature visualization. I chose to realize this project in the browser. As ... 4, 2.7 and now 2.8.2, with the same result....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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498 views

1 answer

spring 中的各种注解，我们怎么找到他对应的处理类，例如@conditon

在看spring 开发文档时，有很多的注解，但是注解的处理逻辑应该是在处理类中，怎么找...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

1 answer

html - How to control transition without moving flexbox?

When I toggle the left sidebar, the size of the right sidebar changes a little. How do I stop that from happening? I'm ... class="flex-footer"> FOOTER </footer> </body> </html>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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gulp-rev 编译问题-mac,window,操作系统下

1.做项目现在遇见个问题就是现在我再mac下运行 gulp-rev OK没有问题，正常来说如果文件没有修改在mac 下我运行gulp-rev 完之后在运行一下文件md5的值是没有变化的，但是如果换成 windows 操作系统 ... 同的操作系统在不修改文件的情况下在一个mac系统编译完然后在windows系统下还要编译一遍那求解~！~！...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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592 views

1 answer

react-native打包之后小米4c不能安装，安装时提示替换其他程序，我是第一次安装，点击替换后，就安装失败了

react-native打包之后小米4c不能安装，安装时提示替换其他程序，我是第一次安装，点击替换后，就安装失败了。模拟器上是可以安装的，我在4.1和5.0的模拟器上都安装成功了。小米4c android-5.1.1...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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311 views

1 answer

python - How to add rows for a timeseries dataframe?

I am writing a program that will load in a timeseries excel file into a dataframe, then I create several new columns using ... /2020 100 BBB 6/30/2020 CT Hartford 7/30/2020 200...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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apache kafka - What kind of data got routed to a dead letter queue topic?

I Have implemented Dead Letter Queues error handling in Kafka. It works and the data are sent to DLQ topics. I am not ... schema.ignore": "true", "error.tolerance":"all" } }...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer

angularjs中路由的HTML5模式下的URL问题

在angularjs的路由中使用HTML5模式，结果无法加载模版（templateUrl没有发送http请求），而且URL中还出现的转义但使用标签模式时一切OK，求大佬告知？ <!DOCTYPE html> <html lang ... ">second</a> </div> <div ng-view></div> </body> </html>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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373 views

1 answer

为什么html代码设子还的长宽和浏览器调试结果不同?

小弟是学生，为什么html代码设置的长宽和浏览器调试结果不同如图图上蓝色部分，右下部分代码设置width为130 height为20 右下调试部分实际为238和25，左上实际网页部分为240和27 差别的2是因为 ... /td> </tr> </tbody> </table> </td> </tr> </tbody> </table> </html>...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

1 answer

ionic 调用支付宝和微信支付接口思路问题

最近刚接触ionic开发这块,没几天由于项目太紧，领导要求我来做ionic调用支付宝和微信支付接口这部分，现在在做的项目是基于ionic和高德地图API定位的,有点类似于现在的共享单车，所以我直接贴ofo(绝对不是打广告)调用支付宝支付和微信接 ... 具有可行性，还是时间太紧没空管我在忽悠我，前端小白一枚，假如具有可行性能否给点模拟点击页面完成支付的思路？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

1 answer

php 写的post接口，为什么在使用RestClient测试时，插入数据为空？

使用RestClient测试，参数为pwd:888888&tel:13918145846，返回200 可是在数据库中查看时，发现插入的数据，值为空：代码为： <?php //post 接口 //1 连接服务器 $link = ... ); } //5 关闭服务器 mysql_close($link); ?> 请问是怎么回事？谢谢！...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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677 views

1 answer

composer 自定义开发包无法使用

最近学习开发composer 扩展包;根据网上的教程，开发完成后，上传到github; 然后发布到： https://packagist.org/package... 使用composer require ckryo/ ... .. packagist地址： https://packagist.org/package... 请大神们指导一下 ...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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667 views

1 answer

vscode 彻底删除项目中的文件夹应该怎么操作？

项目侧边栏现在点击右键是有删除，可是我删除完后点击刷新按钮又出现了，只是把目录从中剔除出去，并没有彻底删除，请问是应该怎么解决？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

328 views

1 answer

c# - WCF windows form not working in .exe but working in visual studio

I will appreciate if you have any idea for my issue. Followed MS WCF direction to create a client server console app ... at file explorer, I can run client form at Visual Studio....

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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347 views

1 answer

webstorm如何关闭智能选中单词？

不知道是哪里配置出了问题 webstorm开启了一个自动识别单词的功能，妨碍了双击选中变量名的功能如图，currentSetActive本来是一个变量名，正常情况下双击可以选中整个变量复制粘贴现在他会自动识别变量名中的单词，双击会选中 ... 某一个词了，只能手动去选中整个变量名了无论是驼峰命名还是短横线命名都这样了请问是哪里出了问题？？...

asked Feb 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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