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How to construct a std::string from a std::vector?
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With C++11, you can do std::string(v.data()) or, if your vector does not contain a '\0' at the end, std::string(v.data(), v.size()).
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Extracting hours from a DateTime (SQL Server 2005)
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DATEPART(HOUR, [date]) returns the hour in military time ( 00 to 23 )
If you want 1AM, 3PM etc, you need to case it out:
SELECT Run_Time_Hour =
CASE DATEPART(HOUR, R.date_schedule)
WHEN 0 THEN '12AM'
WHEN 1 THEN '1AM'
WHEN 2 THEN '2AM'
WHEN 3 THEN '3AM'
WHEN 4 THEN ...
AngularJS: Is there any way to determine which fields are making a form invalid?
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The exposed properties are $pristine, $dirty, $valid, $invalid, $error.
If you want to iterate over the errors for some reason:
$scope.someForm.$error
// > { required: [{$name: "username", $error: true /*...*/},
// {$name: "password", /*..*/}] }
Each rule in error will be exp...
Is it possible to preview stash contents in git?
...ater, I want to inspect the stash, and find out what changes it would make if I applied it to working tree in its current state.
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Is there an easy way to strike through text in an app widget?
I was wondering if there is an easy way to strike text within an app widget in Android. In a normal activity, it is pretty easy, using textview flags:
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How do I enable standard copy paste for a TextView in Android?
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Just a note on this, if your text view is initially hidden and you are showing it programatically using setVisibility, then you need to use textView.setTextIsSelectable(true) to make this work. It won't work via xml in that case.
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Can I escape html special chars in javascript?
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You can even use it on a fresh element if you just want to convert like this: const str = "foo<>'\"&"; $('<div>').text(str).html() yields foo&lt;&gt;'"&amp;
– amoebe
Nov 14 '17 at 21:46
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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
...主消息循环:
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);//msg中按照消息号识别
}
}
return (int) msg.wParam;
}
以...
How can I delete multiple lines in vi?
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I find this easier
Go VISUAL mode Shift+v
Select lines
d to delete
https://superuser.com/questions/170795/how-can-i-select-and-delete-lines-of-text-in-vi
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Python “SyntaxError: Non-ASCII character '\xe2' in file”
...unning
with open("x.py") as fp:
for i, line in enumerate(fp):
if "\xe2" in line:
print i, repr(line)
where you should replace "x.py" by the name of your program. You'll see the line number and the offending line(s). For example, after inserting that byte arbitrarily, I g...