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HuaweiCloud 拓展:App接入华为云(AppGallery Connect)BaaS · App Inventor 2 中文网
...云数据库、云存储和云函数能力。
.aix 拓展下载:
cn.fun123.HuaweiCloud.aix
重要:为什么是“云函数网关式”
App Inventor 生成的是 Android 应用,端侧只能走 HTTP,无法使用华为 HarmonyOS 原生的 Cloud Foundation Kit SDK...
pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...nction(){_.schedule_render();});
修改之后的Pdf2htmlEXUtil
package cn.com.oims.util;
import cn.com.oims.config.BaseConfig;
/**@author liuzhengyong
* @version 1.0 时间:2013-12-30 下午2:24:10
* pdf文件转html工具类
*/
public class Pdf2htmlEXUtil {
<span style="white-s...
Import PEM into Java Key Store
...tore type: JKS
Keystore provider: SUN
Your keystore contains 3 entries:
cn=...,ou=...,o=.., Sep 2, 2014, trustedCertEntry,
Certificate fingerprint (SHA1): 2C:B8: ...
importkey, Sep 2, 2014, PrivateKeyEntry,
Certificate fingerprint (SHA1): 9C:B0: ...
cn=...,o=...., Sep 2, 2014, trustedCertEntry,
C...
JavaScript ternary operator example with functions
...if (another_one) /etc, etc
{
...
Less good:
this > that ? testFucntion() ? thirdFunction() ? imlost() : whathappuh() : lostinsyntax() : thisisprobablybrokennow() ? //I'm lost in my own (awful) example by now.
//Not complete... or for average humans to read.
if(this != that) //Ternary wo...
How do I create a parameterized SQL query? Why Should I?
...g
Dim sql As String = "SELECT foo FROM bar WHERE baz= @Baz"
Using cn As New SqlConnection("Your connection string here"), _
cmd As New SqlCommand(sql, cn)
cmd.Parameters.Add("@Baz", SqlDbType.VarChar, 50).Value = Baz
Return cmd.ExecuteScalar().ToString()
End Usi...
App Inventor 2 CustomWebView 拓展:高级版Web浏览器,完美浏览现代Web前...
...口url的页面,这款拓展统统解决。
.aix 拓展下载:
cn.fun123.CustomWebView.aix
基础使用方法:
例如,使用此拓展访问 react 写的网页,效果如下:
而使用原生的Web浏览器则无法访问:
属性
AdHosts
设置...
TCP 的那些事儿(上) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Sequence Number
下图是我从Wireshark中截了个我在访问coolshell.cn时的有数据传输的图给你看一下,SeqNum是怎么变的。(使用Wireshark菜单中的Statistics ->Flow Graph… )
你可以看到,SeqNum的增加是和传输的字节数相关的。上图中,...
Difference between author and committer in Git?
...ou can either:
format the log specifically for that:
git log --pretty='%cn %cd' -n1 HEAD
where cn and cd stand for Committer Name and Committer Date
use the fuller predefined format:
git log --format=fuller
See also: How to configure 'git log' to show 'commit date'
go low level and show the ...
How to sign an android apk file
...tra
What is the two-letter country code for this unit?
[Unknown]: IN
Is CN=MySignedApp Demo, OU=Information Technology, O=MySignedApp Demo, L=Mumbai, ST=Maharashtra, C=IN corr
ect?
[no]: y
Generating 2,048 bit RSA key pair and self-signed certificate (SHA256withRSA) with a validity of 10,
000...
CDN(内容分发网络)技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...进行了调整,所以解析函数库一般得到的是该域名对应的CNAME记录,为了得到实际IP地址,浏览器需要再次对获得的CNAME域名进行解析以得到实际的IP地址;在此过程中,使用的全局负载均衡DNS解析,如根据地理位置信息解析对应...
