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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 %}
share
|
i...
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
1
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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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C# Double - ToString() formatting with two decimal places but no rounding
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I use the following:
double x = Math.Truncate(myDoubleValue * 100) / 100;
For instance:
If the number is 50.947563 and you use the following, the following will happen:
- Math.Truncate(50.947563 * 100) / 100;
- Math.Truncate(5094.7563) / 100;
- 5094...
How to delete an object by id with entity framework
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In Entity Framework 6 the delete action is Remove. Here is an example
Customer customer = new Customer () { Id = id };
context.Customers.Attach(customer);
context.Customers.Remove(customer);
context.SaveChanges();
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How do I use brew installed Python as the default Python?
I try to switch to Homebrew (after using fink and macport) on Mac OS X 10.6.2. I have installed python 2.7 with
19 Answers...