Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Hot questions
0
votes
406
views
1
answer
Error when trying to apply 'java-test-fixtures' plugin using gradle
I have a java project that uses fixtures where both unit and integration test use fixtures. Right now fixture classes are duplicated ... java.srcDirs } } Any clue on how to fix it?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Error
0
votes
676
views
1
answer
css插入背景图,底线留有白边,怎么才能去掉?
试了网上的方法,都不好使 #body, body { /*background: #f0f0f0;*/ } html, body{ height:100%; width:100%; /*padding:0px;*/ /*border:0px ... </head> <body> <div class='index-root'> </div> </body>...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
491
views
1
answer
DolphinDB Python API中 ,toDF函数会自动释放内存吗?
想问一下,在Python 环境下连接dolphindb时,调用toDF函数会自动释放内存吗,一下两种写法在内存使用上是否有区别? 1. t = trade.select(cols).where() df = t.toDF() 2. df = trade.select(cols).where().toDF()...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
DolphinDB
0
votes
250
views
1
answer
node.js - How to request data from google analytics multi-channel funnels
I can successfully request data from the google analytics core reporting api but am struggling to pull from the multi ... provided much help. Any help would be appreciated, thanks....
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
264
views
1
answer
油猴脚本如何设置快捷键
大佬们,油猴脚本怎么监控快捷键,执行指定命令。快捷键会和浏览器快捷键冲突吗?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
1.2k
views
1
answer
请教 docker TensorFlow/Saving,部署模型的时候怎样配置或者判断显存应该是多少。
学习使用 docker TensorFlow/Saving 部署,显存满了,实际上应该用不了这么多显存(猜的)。使用 docker TensorFlow/Saving 可以配置显存大小吗?有没有方法去预估部署的模型应该是多少显存呢?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
请教
0
votes
217
views
1
answer
html - Publishing heatmap created with R and copy/pasting filled color to another word table
To briefly describe the workflow, someone creates blank table that is consistent with company's standards and design style in ... a better, alternative way to do this? Thank you....
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
585
views
1
answer
mysql中评论表中 如何根据文章id获取父子节点的评论回复信息
现在想设计mysql评论表,想到用sql的树型节点,我想传入文章id获取下面的所有父节点,和父节点下的所有子节点,只有两层结构 id | articleid | pid 这种格式的表,请问该如何写sql语句呢...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
mysql中评论表中
0
votes
424
views
1
answer
请问图中应该如何修改为响应式布局?
,如图,地图部分的几个菜单在分辨率较低的屏幕下,会被挤到外面,这里用到的是element的row,,每个row里有一个.content,,应该如何修改可以让这个菜单适配不同的分辨率呢?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
189
views
1
answer
android - How to record video with AR effects and save it in flutter?
I am trying to create an application like snapchat that applies face filteres while recording the video and saves it with the ... , and also save the video with the filter on face....
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
1.1k
views
1
answer
node 怎么把pdf 转化成图片
node 怎么把pdf 转化成图片 有什么插件么...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node
0
votes
427
views
1
answer
vue中封装的某组件,由于数据使用vuex全部管理,如何复用这个组件
vue中封装的某组件,由于数据使用vuex全部管理,当我需要使用这个封装模块但是各个模块数据不同时,如何解决? 相关代码 当前使用组件只需引入: <test/> 新需求要求使用test组件所有逻辑,但与test数据 ... 面复制一套之前的state mutations actions. 如何保证尽量保证不重复代码并且使用vuex处理数据情况下实现组件共用?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
194
views
1
answer
html - Publishing heatmap created with R and copy/pasting filled color to another word table
To briefly describe the workflow, someone creates blank table that is consistent with company's standards and design style in ... a better, alternative way to do this? Thank you....
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
html
0
votes
506
views
1
answer
报文从交换机端口进入到进入转发芯片处理的过程,需要cpu参与吗?
如题 报文从交换机端口进入到进入转发芯片处理的过程,需要cpu参与吗?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
457
views
1
answer
gopm dial tcp: lookup gopm.io: no such host
尝试添加了servename还是不行呢,有遇到过的朋友么?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
gopm
0
votes
406
views
1
answer
鼠标移出事件 react antd popover
onVisibleChangeABox =(visible, item,classId,x,y,z)=> { this.setState({ [`visible${x+y+z}`]: false, }); const RData = { "classId":classId, " ... 使(⊙?⊙)? 鼠标快速划过 会出现同时显示两个气泡的情况(⊙o⊙)?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
鼠标移出事件
0
votes
415
views
1
answer
MySQL死锁和锁冲突有什么区别?
MySQL有行级锁,表级锁,下面是他们的区别 表级锁:开销小,加锁快;不会出现死锁;锁定粒度大,发生锁冲突的概率最高,并发度最低 行级锁:开销大,加锁慢;会出现死锁;锁定粒度最小,发生锁冲突的概率最低,并发度也最高 现在我有几个问题 ... 级锁不会,怎么理解? 2.为什么行级锁发生锁冲突低而表级锁高,怎么理解? 3.死锁与锁冲突概念如何理解?区别是啥?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
328
views
1
answer
sql - ALTER/ADD COLUMN as SUM of two or more existing columns
I know how to do it in creating a table but is there a way to add or update a column and set it as the sum of two or more existing columns? thank you in advance....
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
sql
0
votes
1.1k
views
1
answer
node 怎么把pdf 转化成图片
node 怎么把pdf 转化成图片 有什么插件么...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node
0
votes
419
views
1
answer
git不小心checkout .放弃了所有未保存的修改,求解怎么样补救?
不小心用checkout .命令放弃了所有修改,求怎么样补救...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
git不小心checkout
0
votes
520
views
1
answer
es6中,有什么属性或者方法来替代callee和caller吗
本来想写在class内部的,发现提示strict mode下不能写arguments等 所以问下,es6下有什么新的方法吗? 也就是能获取class本身,以及调用该class的外部class对象 感谢!...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
561
views
1
answer
composer require时候的一个问题
比如composer require A包 --dev 加这个--dev参数代表安装require-dev里列出的包 我想问的是: 这个并不代表A包依赖的B包也会去安装require-dev里列出的包是吗?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
composer
0
votes
411
views
1
answer
javascript - Using ssl with node mysql and Cleardb
I have a free ClearDB account that I got through Heroku (as a resource) It gives me the CA certificate Client cert ... transport security exists, that you should elect to use it....
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
157
views
1
answer
javascript - How to open Third Party in div
The below code not proper working as i wants, Anyone knowns about this issue why it happening. i want open external website on our ... > <div id="content"></div> </body> </html>...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
390
views
1
answer
gitea怎么绕过密码复杂度校验
更新到1.11版本后连管理员创建用户都不能用简单密码了,配置项里也没找到相关配置,有什么方法能解决?...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
308
views
1
answer
scrapy取表格,表头为固定字符的某一行
因为td里面class style什么的都一样,无法定位,可以通过定位th为'influenced'来获取,如何实现呢 试过如下,都不行 response.xpath('//tbody/tr/th[contains(.,'Influences')]') `...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
0
votes
202
views
1
answer
c# - checking each char in string is outputted in wrong order?
im trying to split a string into a chars(which i have semi done) and use each char to compare it to my dictionary ... WriteLine("end translated result: " + end_result); } } } }...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
140
views
1
answer
C++问题指针问题
*(int *)a=&b 这里的(int*)是强制转换? 为啥外面还有个*...
asked
Jan 29, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Page:
« prev
1
...
4
5
6
7
8
9
10
11
12
13
14
...
715
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] ESlint报错
[2] service层返回值
[3] javascript - How do you determine bitsPerSecond for media recording?
[4] How to filter on a field value for Logstash Grok
[5] c++ vector指针变量进行reserve出现段错误
[6] python - Django table rendering blank rows
[7] vue 导出pdf ,空白。直接url 下载是没有问题的
[8] hive查询报错
[9] web - Get access to the one site with one account in two different computer
[10] vue请问这个报错是为什么,数据都已经渲染出来了
2.1m
questions
2.1m
answers
60
comments
56.6k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...