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optional parameters in SQL Server stored proc?
...rameter to an existing stored proc. The reason is, you may not be aware of ALL the code that calls this proc. Hence, unless you make it optional using the " = NULL", for all the places that you may have missed to pass in a value, it will break.
– nanonerd
Jun 8...
Block commenting in Ruby
...nd
=begin and =end must be at the beginning of the line (not indented at all).
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Also, in TextMate you can press Command + / to toggle regular comments on a highlighted block of code.
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@ character before a function call
What is the difference between these two function calls in PHP?
5 Answers
5
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How to correctly close a feature branch in Mercurial?
...heads anymore. The only thing that could possibly annoy you is that technically the revision graph will still have one more revision without childen.
Update 2: Since Mercurial 1.8 bookmarks have become a core feature of Mercurial. Bookmarks are more convenient for branching than named branches. See...
Convert HttpPostedFileBase to byte[]
... Darin says, you can read from the input stream - but I'd avoid relying on all the data being available in a single go. If you're using .NET 4 this is simple:
MemoryStream target = new MemoryStream();
model.File.InputStream.CopyTo(target);
byte[] data = target.ToArray();
It's easy enough to write...
When does invoking a member function on a null instance result in undefined behavior?
...) and (b) result in undefined behavior. It's always undefined behavior to call a member function through a null pointer. If the function is static, it's technically undefined as well, but there's some dispute.
The first thing to understand is why it's undefined behavior to dereference a null poin...
How to refresh an IFrame using Javascript?
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var tmp_src = iframe.src; iframe.src = ''; iframe.src = tmp_src;
– lyfing
Jan 27 '15 at 8:28
2
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How to go to a URL using jQuery? [duplicate]
...ss it has been overridden elsewhere of cause.
– Prime_Aqasix
Sep 1 '17 at 6:14
1
@YahyaUddin I st...
LOGFONT 和 CFont 区别 - VC/MFC - 清泛IT论坛，有思想、有深度
... ANSI_CHARSET, // nCharSet
OUT_DEFAULT_PRECIS, // nOutPrecision
&nb...
MFC 设置控件字体，颜色，大小，粗体，下划线等 - C++ UI - 清泛IT社区，为...
...ation
FW_BOLD, // nWeight
TRUE, // bItalic
TRUE, // bUnderline
&n...