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How to add a spinner icon to button when it's in the Loading state?
... { transform: scale(1) rotate(0deg); }
to { transform: scale(1) rotate(360deg); }
}
@-webkit-keyframes spin2 {
from { -webkit-transform: rotate(0deg); }
to { -webkit-transform: rotate(360deg); }
}
Then just add the spinning class to a glyphicon while loading to get your spinning icon:...
乘着App的创业浪潮 行业短信也迎来了新生和爆发 - 资讯 - 清泛网 - 专注C/C...
...依旧在以高速趋势增长。APP以及移动用户数量增长背后的注册等动作正在带动整个验证短信行业飞速发展。
最大难点:到达速度和几率成难题
2015年2月,艾瑞咨询的市场调查数据显示,2014年的移动互联网市场价值超过2100亿元...
Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...露,需要运行程序,分析运行后的内存快照来解决,比如注册之后没有反注册、类中的静态成员变量导致的内存泄露、SDK中的内存泄露等。解决这类问题可以分两步进行:
通过内存泄露检测工具先定位是哪有问题,内存泄露...
Circle drawing with SVG's arc path
... constraints of passing trough your point. This explains why when you want 360* arc, then engine does not know what to do. The reason it does not work for 359.999 is that this is numerically unstable computation, and while there technically is exactly one circle which matches the request, it would p...
NSIS学习笔记(持续更新) - C/C++ - 清泛网 - 专注C/C++及内核技术
...If}
${EndIf}
Q 设置升级安装路径为上次的安装路径
从注册表中读取上次的安装路径
ReadRegStr $0 HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${COMPANYNAME} ${APPNAME}" "MainProgramLocationPath"
在安装section中把安装路径写进去
WriteRegStr...
C++ 读写xml方法整理(持续更新) - C/C++ - 清泛网 - 专注C/C++及内核技术
... 项目下的一个XML解析器。Expat是一个面向流的解析器。您注册的解析器回调(或handler)功能,然后开始搜索它的文档。当解析器识别该文件的指定的位置,它会调用该部分相应的处理程序(如果您已经注册的一个)。该文件被...
Swapping column values in MySQL
...to using a temporary table, a temporary column, or other swap tricks.
@D4V360: I see. That is shocking and unexpected. I use PostgreSQL and my answer works correctly there (I tried it). See the PostgreSQL UPDATE docs (under Parameters, expression), where it mentions that expressions on the right ha...
Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2
...RX4 Wag", "Datsun 710",
"Hornet 4 Drive", "Duster 360", "Merc 240D"),
id2 = c("Maz", "Maz", "Dat", "Hor", "Dus", "Mer"),
hp = c(110, 110, 181, 110, 245, 62),
cyl = c(6, 6, 4, 6, 8, 4),
qsec = c(16.46, 17.02,...
jQuery Ajax calls and the Html.AntiForgeryToken()
...
I like the solution provided by 360Airwalk, but it may be improved a bit.
The first problem is that if you make $.post() with empty data, jQuery doesn't add a Content-Type header, and in this case ASP.NET MVC fails to receive and check the token. So you h...
程序员之网络安全系列(二):如何安全保存用户密码及哈希算法 - 更多技术 ...
...们在使用MD5保存密码时候的验证流程是什么呢?
用户注册时,把用户密码是MD5(password)后保存到数据库。
用户输入用户名和密码
服务器从数据库查找用户名
如果有这个用户,A=MD5(input password), B=Database password
如果A==B, 那么...
