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376 views

1 answer

对于iOS开发者，肯定熟悉苹果开发者证书，但也知道它的复杂性特别是，团队的发展，多计算机的发展，证书的同步是长期存在的这里我分享一个简单的方法，使用appuploader证书管理创建Apple开发人员证 ... App Store，或者后续更新app等功能，不错的苹果应用上架工具技术博客http://www.appuploader.net/blog/...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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214 views

1 answer

java - I want to print this! (+Blank, and use character)

i made ms excel example: Anyway, I made code. But this code is print only half. Why, why,! for (int i = 1 ; i <= 5 ... ("*"); } System.out.println(); } Why printed only half.: (...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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289 views

1 answer

webpack如何单独打包scss

目前是js和css打包到一块的，想实现单独打包scss文件...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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489 views

1 answer

计算机专业，未毕业，自己买了一套Java视频看，打算花两个月时间，到时出去找份实习的，算是自己自学吗？

计算机专业，未毕业，自己买了一套Java视频看，打算花两个月时间，到时出去找份实习的，算是自己自学吗？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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408 views

1 answer

python - How to Upload to Instagram recursively with Images (Instabot)

Hello All, I am successful in uploading a Static(Single) Image and Captions(recursively) that I read from a CSV file ... is my CSV : imagesColumn image1.jpg image2.jpg image3.jpg...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

1 answer

关于JavaScript原型，和underscore.js原码问题

问题描述 var Ctor = function (){}; var baseCreate = function (prototype) { if(!_.isObject(prototype)) { return {}; } if(nativeCreate) ... 实例化，最后（Ctor.prototype = null）为什么要清空在原型上添加的方法 ...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

1 answer

PHP Apache 406 Not Acceptable when php file doesn't have the php extension in the URL

I'm using dropzone for file uploads and for some reason if I access the page where the plugin is and the page doesn ... php extension, so it seems that the problem has been solved....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

1 answer

如何使用webpack将引入的bootstrap单独output到css文件夹下

webpack小白 webpack默认会将文件处理成单个的bundle.js，我在main.js中引入了node_modules文件夹下的bootstrap.css，输出时候发现也在bundle.js中了，可是我想单独输出到css文件夹下的bootstrap.css，请问有什么办法？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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186 views

1 answer

Array in C using ,,free,, function

int a[3]; free(a[1]); Is this allowed? Can i still use the first and last element in a normal way? Furthermore I ... 1]='a'; That worked, can someone explain why that still works?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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305 views

1 answer

提取pdf文件内容，将pdf文件转为txt格式

我现在有很多pdf文件，现在假设这些pdf文件都是文字类型的，非扫描版图片格式的虽然可以使用软件将pdf转为txt文本文件，但是由于pdf文件数量太多，大概有好几百篇，所以我也没有尝试使用操作软件的手工方式这两天，尝试过使用 ... 写产生，还可以使用word另存为，还可以使用编程语言如iReport等产生而且这些格式如果不一样，那么会不会转换很麻烦？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

580 views

1 answer

pymongo 含有子条件的操作应该怎么写？

mongodb pymongo：有两条记录是这样 {"a":"AAA" , "b":[ {"b11": "b11value" ,"b12":"b12value"} , { "b21":"b21value" , "b22":"b22value" } ]} ... b22value" } ]} 一个更新，一个是删除这两个怎么写？ sql语句应该怎么写？谢谢...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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201 views

1 answer

hyper-v，怎么在虚拟机中复制粘帖

今天折腾drupal8，在win10用phpstupy环境运行超慢，于是用win10的虚拟机hyper-v搭建了一个debian8，第一次用很多都不懂，配置nginx的vhost，想复制本机的vhost配置到虚拟机命令行中，但是复制不来，虚拟机上的剪切板输出的是莫名其妙的东西，如果用vi敲代码敲到天荒地老。前辈是怎么操作的？...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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410 views

1 answer

swift - Spawning a process in an app built with UIKit for macOS (Catalyst)

I'm building an application that shares most of the code between macOS and iOS versions (targeting macOS 11 and ... way to resolve this issue within the constraints listed above?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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174 views

1 answer

python如何给微信小程序写后台？

现在找不到头绪，可以使用cms吗？还是用flask api或者其他的？谢谢。...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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460 views

1 answer

高并发，数据库性能波动，进程如果保证完整执行完

一个竞价的需求，用户A出价后随即VIP出价，值执行左边的这个进程时，右边也开始出价，如何保证VIP成功，b不成功？？？类似于拍卖委托人，A出价后VIP立即由系统帮着出价（同一个进程里），但在A出价与系统出价之间会有间隙（虽然在同 ... 相容，B的出价会显示在所有用户面前（及时性的），需求就是在这个间隙不让B出价，保证vip出完价格后，才能有人出价 ...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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387 views

1 answer

springboot日志不按10Mb自动截断是什么原因？

至今已有多个项目出现此问题。有的正常截断多次后不再截断，后续输出在一个不断增长的.log文件中。还有的正常截断多次后不再输出，只好查看tomcat下硕大的catalina.out文件。有遇到一样情况的知道原因和解决方法吗...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

1 answer

compiler errors - How to create an analogue of Latex providecommand in Haskell?

Suppose we are importing a module M where we expect a function f1. But it may not be there. ... Latex providecommand in Haskell: https://latexref.xyz/_005cprovidecommand.html...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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251 views

1 answer

css - How to change line after navbar-text

Here is my code : <nav class="navbar navbar-expand-sm navbar-dark "> <div class="container-fluid"> <a class="navbar ... :block but it is not working. Any help will be appreciated !...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

1 answer

spring - 404 when WebSecurityConfig is present

spring-boot-starter-parent 2.4.1 spring-boot-starter-security package ru.pcask.securing.config; import org.springframework.context. ... =404). What can I try next to solve this?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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228 views

1 answer

sql - Is it possible in MySQL to use a query that bypass a row if is duplicate and get the very last one?

Is it possible to use a condition in MySQL query that bypass 1 row if the clause is not accomplished. Below is a possible ... | admin| 2020-12-29 15:14:51 | login |1609254891 |...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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206 views

1 answer

DHL 国际物流接口 API 对接

服务器选用的香港阿里云,主要用户都在国内,需要下单之后和dhl做接口对接,这样有个问题就是拿到dhl的返回值比较慢,而且很多是批量下单,这个时候可能都没有办法拿到返回的数据,据客户反映还有丢包现象要怎么解决才可以让用户的体验变的更好一些，而且保证数据不丢失。...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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572 views

1 answer

小圆点跟随手指移动，手指移出微信返回标题栏的时候，touchend事件触发不了

IOS微信下：当页面的高度小于手机屏幕高度或者页面的scrollTop为0的情况下手指移出标题栏的时候，touchend事件触发不了小圆点跟随手指移出去跑没了 scrollTop不为0的时候就算手指移出去了 ... // alert("有执行touchend函数"); },false); },false); 对了小圆点是设置posetion:fixed...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

250 views

1 answer

c# - Unity Update() not called

Unity update doesnt work at all, The gameobject is enabled The script derives from monobehavior Start() works normally using ... - transform.position).eulerAngles + offset); } } }...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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388 views

1 answer

angular1中$route和$routeParams和$location的区别?

angular1中$route和$routeParams和$location的区别?...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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382 views

1 answer

vue滑动切换组件怎么实现？

就是像app那样左右滑动切换模块，还有就是切换的过程中路由该怎么办？实在没什么思路...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

502 views

1 answer

如何把sublime text3加到Mac右键菜单栏

请问，如何把sublime text3加到Mac右键菜单栏，刚刚换Mac电脑，还没上手，看到一篇文章有关，打算最后一步我的没有那个选项文章路径：http://weishu.me/2015/12/31/a... ，而我的如下： ] 没有看到链接中的样子，请问有没有其他方法...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

281 views

1 answer

android - Kotlin - Easiest way to blink text (visible / invisible)

I'm trying to blink a text (based on a previous button click) but my App crashes after 1000ms/2000ms. I have tried to ... = View.VISIBLE } } } thread.start()*/ Thanks in advance...

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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258 views

1 answer

Ruby on Rails - Stripe::CardError not catching blocked payments

I am working on a subscription based website with content behind a paywall wired up with Stripe. If the charge is declined ... in Stripe's API about the best way to handle this....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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