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Should I use “hasClass” before “addClass”? [duplicate]
...l because jQuery will also always check from within .addClass(). It's just extra work.
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google protocol buffers vs json vs XML [closed]
...a schema before you process a payment transaction it contains gives you an extra layer of robustness.
– CC.
Jul 11 '13 at 17:37
11
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A simple jQuery form validation script [closed]
...on older browsers, and for validation logic HTML5 doesn't support (without extra Javascript). But this is as much my personal preference as anything.
– Matt Browne
Feb 25 '13 at 17:15
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Bower install using only https?
...he section we added to the git config file
# Of course we have our own extra cleanup to do via sed since the unset command
# leaves the section around
# See http://git.661346.n2.nabble.com/git-config-unset-does-not-remove-section-td7569639.html
git config --global --unset url."https:...
Only mkdir if it does not exist [duplicate]
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One-liner requires an extra ;: if [ ! -d directory ]; then mkdir directory; fi
– sdgfsdh
Jun 13 '17 at 15:35
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cmake与autoconf+automake的对比 - C/C++ - 清泛网 - 专注C/C++及内核技术
...]]
[COMPONENT < component >][OPTIONAL]] [...])
其他文件
EXTRA_DIST
install(FILES files.. )
install(DIRECTORY dirs..)
条件语句
使用Make的条件语句
if()
endif
if(my)
else(my)
endif(my)
while(condition)
endwhile(condition)
执行外部命...
VC 对话框背景颜色、控件颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...gDlg::OnInitDialog()
{
...
// TODO: Add extra initialization here
m_brush.CreateSolidBrush(RGB(0, 255, 0)); // 生成一绿色刷子
...
}
③利用ClassWizard重载OnCtlColor(…)，即WM_CTLCOLOR消息：
HBRUSH CE...
为什么编译好的libcurl静态lib用不了？ - C/C++ - 清泛网 - 专注C/C++及内核技术
.... If you want to use the libcurl.dll and import lib, you don't need
any extra CFLAGS, but use one of the import libraries below
请参考：http://curl.haxx.se/docs/faq.html#Link_errors_when_building_libcur
在需要调用静态lib的工程（非libcurl源代码工程）预编译器中添...
Linux MySql编译安装 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...\
-DDEFAULT_CHARSET=utf8 \
-DDEFAULT_COLLATION=utf8_general_ci \
-DWITH_EXTRA_CHARSETS=all \
-DWITH_MYISAM_STORAGE_ENGINE=1 \
-DWITH_INNOBASE_STORAGE_ENGINE=1 \
-DWITH_MEMORY_STORAGE_ENGINE=1 \
-DWITH_READLINE=1 \
-DENABLED_LOCAL_INFILE=1 \
-DMYSQL_DATADIR=/var/mysql/data \
-DMYSQL_USER=my...
HAXM 安装/启动失败？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...HAXM 目录（通常在 C:\Users\你的用户名\AppData\Local\Android\Sdk\extras\intel\Hardware_Accelerated_Execution_Manager\），运行 intelhaxm-android.exe 进行手动安装安装完成后，重启计算机
BIOS 未开启 VT-x（Intel 虚拟化技术）
进入 BIOS（通常是开机时按 F...