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How to restart a rails server on Heroku?
...ias by adding it to your .bashrc or .bash_aliases file as described at:
https://askubuntu.com/questions/17536/how-do-i-create-a-permanent-bash-alias and
Creating permanent executable aliases
Then you can just type hra app_name
You can restart a specific remote, e.g. "staging" with:
heroku restart ...
Timer function to provide time in nano seconds using C++
...here is more on QPC
Apparently there is a known issue with QPC on some chipsets, so you may want to make sure you do not have those chipset. Additionally some dual core AMDs may also cause a problem. See the second post by sebbbi, where he states:
QueryPerformanceCounter() and
QueryPerformanc...
Generating matplotlib graphs without a running X server [duplicate]
...ig('temp.png')
You don't have to use the Agg backend, as well. The pdf, ps, svg, agg, cairo, and gdk backends can all be used without an X-server. However, only the Agg backend will be built by default (I think?), so there's a good chance that the other backends may not be enabled on your partic...
Adding event listeners to dynamically added elements using jQuery [duplicate]
...handler, like reference to a function or anonymous function function() {}
PS: if you know the particular node you're adding dynamic elements to - you could specify it instead of document.
share
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i...
Lost httpd.conf file located apache [closed]
...
Get the path of running Apache
$ ps -ef | grep apache
apache 12846 14590 0 Oct20 ? 00:00:00 /usr/sbin/apache2
Append -V argument to the path
$ /usr/sbin/apache2 -V | grep SERVER_CONFIG_FILE
-D SERVER_CONFIG_FILE="/etc/apache2/apache2.conf"
Re...
STL：accumulate与自定义数据类型 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
struct Student
{
string name;
int total;
};
class PS{
public:
int operator()(int t1,const Student& t2)
{
return (t1 + t2.total);
}
};
int main()
{
Student student[3]={
{"hicjiajia",10},
{...
MFC RoundRect、FillRect等函数如何设置颜色 - C/C++ - 清泛网 - 专注C/C++及内核技术
...Rect（FillSolidRect） 颜色：
CPen mypen, *oldpen;
mypen.CreatePen(PS_SOLID, 1, m_clrFrame);
oldpen = pDC->SelectObject(&mypen);
CPoint point(7, 7);
pDC->RoundRect(rectEdit, point);
pDC->SelectObject(oldpen);
CDC中FillRect与FillSolidRect的区别：
在网上找FillRect与F...
Mac升级10.14版本，深度休眠后VNC登陆界面卡住的问题 - 操作系统(内核) - ...
...C登陆界面卡住的问题ssh登陆mac机器，查看login相关进程：ps -elf | grep login一般有4个进程，除了logind及console，其他2个进程使用sudo kill -9杀掉，即可恢复正常登陆。ssh登陆mac机器，查看login相关进程：
ps -elf | grep login
一般有4个...
Linux 查看进程的可执行文件路径 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...roc下该pid目录下的内容，即可查看进程详细的路径信息：ps -elf | grep xxxls proc {pid} -lh找到进程的pid，然后查看/proc下该pid目录下的内容，即可查看进程详细的路径信息：
ps -elf | grep xxx
ls /proc/{pid} -lh
Linux下如何启动Tomcat像Windows显示控制台日志信息？ - 更多技术 - 清泛网...
...nux下直接启动. startup.sh但是查看不到启动日志信息，通过ps &ndas...Windows下启动tomcat，一般直接运行startup.bat，启动后如下图所示：
Linux下直接启动./startup.sh但是查看不到启动日志信息，通过ps –ef|grep tomcat查看，实际已经...