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正则表达式 30 分钟入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...代表的含意与\d就是完全一致的:一位数字;同理[a-z0-9A-Z_]也完全等同于\w(如果只考虑英文的话)。
下面是一个更复杂的表达式:\(?0\d{2}[) -]?\d{8}。
“(”和“)”也是元字符,后面的分组节里会提到,所以在这里需要使用转义...
Simulating ENTER keypress in bash script
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How Do I Take a Screen Shot of a UIView?
...oard?
– mrvincenzo
Jan 24 '14 at 19:32
@tibidabo thanks it works. But how can I save more than one image?
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How do I create a link using javascript?
...answered Jan 23 '11 at 8:50
gion_13gion_13
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The relationship could not be changed because one or more of the foreign-key properties is non-nulla
...iginal parent including the child item collection
var originalParent = _dbContext.ParentItems
.Where(p => p.ID == parent.ID)
.Include(p => p.ChildItems)
.SingleOrDefault();
// We assume that the parent is still in the DB and don't check for null
// Update s...
Find what filetype is loaded in vim
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
How to create a date and time picker in Android? [closed]
... CommonsWareCommonsWare
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Cross browser JavaScript (not jQuery…) scroll to top animation
I'm looking for a simple, cross-browser "scroll to top" animation I can apply to a link. I don't want to require a JS library such as jQuery/Moo, etc.
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How to post JSON to PHP with curl
... Chris KnadlerChris Knadler
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PyPy — How can it possibly beat CPython?
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Real native code (see here); 32-bit x86 code to be precise.
– Marcelo Cantos
Apr 8 '10 at 8:59
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