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Spring Boot application as a Service
How to configure nicely Spring Boot application packaged as executable jar as a Service in the Linux system? Is this recommended approach, or should I convert this app to war and install it into Tomcat?
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Bootstrap NavBar with left, center or right aligned items
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2019 Update
Bootstrap 4
Now that Bootstrap 4 has flexbox, Navbar alignment is much easier. Here are updated examples for left, right and center in the Bootstrap 4 Navbar, and many other alignment scenarios demonstrated here.
The flexbox, auto-margins, and ordering utility cla...
Numeric for loop in Django templates
...t works nicely for small cases with no special tags and no additional context. Sometimes this comes in handy
{% for i in '0123456789'|make_list %}
{{ forloop.counter }}
{% endfor %}
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i...
Why do C++ libraries and frameworks never use smart pointers?
...d compiler, often GCC and MSVC. But in light of this, most libraries just export a C interface—and that means raw pointers.
Non-library code should, however, generally prefer smart pointers over raw.
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Remove all the children DOM elements in div
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@Tom: dojox.gfx creates JavaScript objects to communicate with the underlying graphics system, which may have DOM nodes (SVG, VML) or not (Silverlight, Flash, Canvas). Removing DOM nodes from DOM does not remove those JavaScript object...
how to display full stored procedure code?
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For legibility, you can use the \x psql meta-command before displaying the function definition. \x is also useful for viewing query results containing records with long strings.
– Stew
Dec 1 '15 at 19:19
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How to run a command in the background and get no output?
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@sabertooth1990 Your command line is faulty: -bash: syntax error near unexpected token '&'
– notes-jj
Feb 1 '17 at 17:28
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怎么往SetTimer的回调函数传递参数 - C/C++ - 清泛网 - 专注C/C++及内核技术
...erFunc(HWND hwnd,UINT uMsg,UINT_PTR idEvent,DWORD dwTime)
{
MessageBoxA(NULL,"zhaoya","msg",MB_OK);
Sleep(5000);
}
发现完全按照SetTimer时设置的那样，1秒弹出一个消息框，一个一个出来，Sleep好像根本就没有执行，线程根本没有睡眠阻塞，我把 M...
Specifying and saving a figure with exact size in pixels
Say I have an image of size 3841 x 7195 pixels. I would like to save the contents of the figure to disk, resulting in an image of the exact size I specify in pixels.
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