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Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
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151
http://wiki.postgresql.org/wiki/Transactional_DDL_in_PostgreSQL:_A_Competitive_Analysis provid...
How to generate service reference with only physical wsdl file
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182
This may be the easiest method
Right click on the project and select "Add Service Reference....
Is it possible to run JavaFX applications on iOS, Android or Windows Phone 8?
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61
Background
Invariant's answer is a good resource for how everything was started and what was th...
Python extending with - using super() Python 3 vs Python 2
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156
super() (without arguments) was introduced in Python 3 (along with __class__):
super() ->...
ASP.NET MVC JsonResult Date Format
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196
Just to expand on casperOne's answer.
The JSON spec does not account for Date values. MS had ...
Hex representation of a color with alpha channel?
...255, 0, 0, 0.5) would be 50% transparent red. RGB channels are 0-255 or 0%-100%, alpha is 0-1.
In CSS 4*, you can specify the alpha channel using the 7th and 8th characters of an 8 digit hex colour, or 4th character of a 4 digit hex colour (see CSS Level 4 spec*)
As of May 2019, >80% of users c...
Is optimisation level -O3 dangerous in g++?
...ated. Under certain circumstances (e.g. on a cpu with exceptionally small L1 instruction cache) this can cause a slowdown due to all the code of e.g. some inner loop now not fitting anymore into L1I. Generally gcc tries quite hard to not to generate so much code, but since it usually optimizes the g...
BSS段、数据段、代码段、堆与栈 剖析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...存区。
【例一】
用cl 编译两个小程序如下：
程序1:
int ar[30000];
void main()
{
......
}
程序2:
int ar[300000] = {1, 2, 3, 4, 5, 6 };
void main()
{
......
}
发现程序2 编译之后所得的.exe 文件比程序1 的要大得多。当下甚为不解，...
How do I represent a time only value in .NET?
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149
As others have said, you can use a DateTime and ignore the date, or use a TimeSpan. Personally...