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How to get error message when ifstream open fails
...answer, as of C++11 std::ios_base::failure inherits from system_error (see http://www.cplusplus.com/reference/ios/ios_base/failure/), which contains both the error code and message that strerror(errno) would return.
std::ifstream f;
// Set exceptions to be thrown on failure
f.exceptions(std::ifstr...
In C++, what is a “namespace alias”?
...
More on this topic http://channel9.msdn.com/Series/C9-Lectures-Stephan-T-Lavavej-Core-C-/Stephan-T-Lavavej-Core-C-1-of-n
It is all about choosing an alias for a looong namespace name, such as:
namespace SHORT = NamespaceFirst::NameSpaceNested...
How to implement if-else statement in XSLT?
... of the technique being used in the style-sheet for a government website: http://w1.weather.gov/xml/current_obs/latest_ob.xsl
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将Linux代码移植到Windows的简单方法 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...2. Windows Services for UNIX （SFU）的SDK可以从微软网站上获得http://www.microsoft.com/windows/sfu/
注3. UNIX Application Migration Guide 可以从MSDN中取得，如果没有MSDN可以从微软MSDN网站上取得。 http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnuc...
XSD: What is the difference between xs:integer and xs:int?
...32-bit integer.
xs:integer is an integer unbounded value.
See for details https://web.archive.org/web/20151117073716/http://www.w3schools.com/schema/schema_dtypes_numeric.asp
For example, XJC (Java) generates Integer for xs:int and BigInteger for xs:integer.
The bottom line: use xs:int if you wan...
What is the closest thing Windows has to fork()?
... also rather complex. See here (section
> 5.6) for details:
>
> http://www.redhat.com/support/wpapers/cygnus/cygnus_cygwin/architecture.html
This document is rather old, 10 years or so. While we're still using
Win32 calls to emulate fork, the method has changed noticably.
Espec...
Best practices: throwing exceptions from properties
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Microsoft has its recommendations on how to design properties at http://msdn.microsoft.com/en-us/library/ms229006.aspx
Essentially, they recommend that property getters be lightweight accessors that are always safe to call. They recommend redesigning getters to be methods if exceptions ar...
The provider is not compatible with the version of Oracle client
...ssy about not mixing version numbers.
I've explained how to do this here: http://splinter.com.au/using-the-new-odpnet-to-access-oracle-from-c
Here's the gist of it though:
Download ODP.Net
Unzip the file
Unzip all the JAR's in it
Grab these dll's that were just unzipped:
oci.dll (renamed from '...
Should I use pt or px?
... This is the only correct answer. The quoted w3.org url is updated from http to https as: https://www.w3.org/Style/Examples/007/units.en.html
– hyyou2010
Jan 2 '17 at 15:29
8
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Difference between Rebuild and Clean + Build in Visual Studio
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From http://www.cs.tufts.edu/r/graphics/resources/vs_getting_started/vs_getting_started.htm, (just googled it):
Build means compile and link only the source files that have changed since the last build, while Rebuild means compil...