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PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
...stall
added 20141003：
Cannot find imap
代码如下:
ln -s /usr/lib64/libc-client.so /usr/lib/libc-client.so
configure: error: utf8_mime2text() has new signature, but U8T_CANONICAL is missing.
代码如下:
yum -y install libc-client-devel
Cannot find ldap.h
代码如下:
yum -y in...
Why does sizeof(x++) not increment x?
...rintf("%d", sizeof(f()) ); //no linker error
return 0;
}
Online demo : http://ideone.com/S8e2Y
That is, you don't need define the function f if it is used in sizeof only. This technique is mostly used in C++ template metaprogramming, as even in C++, the operand of sizeof is not evaluated...
Using LIMIT within GROUP BY to get N results per group?
...e, t.year
HAVING COUNT(l.rate) < 5
ORDER BY t.id, t.rate DESC, t.year
Demo and Result:
| id | rate | year | rank |
|-----|------|------|------|
| p01 | 8.0 | 2006 | 0 |
| p01 | 7.4 | 2003 | 1 |
| p01 | 6.8 | 2008 | 2 |
| p01 | 5.9 | 2001 | 3 |
| p01 | 5.3 | 2007 | 4 |
| p0...
Twitter Bootstrap Form File Element Upload Button
...s='label label-info' id="upload-file-info"></span>
</div>
demo:
http://jsfiddle.net/haisumbhatti/cAXFA/1/ (bootstrap 2)
http://jsfiddle.net/haisumbhatti/y3xyU/ (bootstrap 3)
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...
Convert .pfx to .cer
...urse have this all on a single line.
If you need the certificate in ASCII/Base64 encoded PEM format, you can take extra steps to do so as documented elsewhere, such as here: https://superuser.com/questions/351548/windows-integrated-utility-to-convert-der-to-pem
If you need to export to a different...
How does Haskell printf work?
... uses the same technique, where the Testable class has an instance for the base case Bool, and a recursive one for functions which take arguments in the Arbitrary class.
class Testable a
instance Testable Bool
instance (Arbitrary x, Testable r) => Testable (x -> r)
...
SASS - use variables across multiple files
...her scss files like this:
// Utilities
@import "utilities/variables";
// Base Rules
@import "base/normalize";
@import "base/global";
then, within any of the files I have imported, I should be able to access the variables I have declared.
Just make sure you import the variable file before any of...
How to measure code coverage in Golang?
... CL pending, but the cov binary time stamp I see in ~/go/pkg/tool/linux_amd64 matches my last Go build of yesterday.
– zzzz
May 9 '12 at 13:47
...
How to install and run phpize
...!
Alternate method(Optional):
To automatically install the phpize version based on the php version installed on your machine run the following command.
sudo apt-get install php-dev
This command will automatically detect the appropriate version of php installed and will install the matching phpiz...
LINQ to Entities only supports casting EDM primitive or enumeration types with IEntity interface
...
Perfect, it's great being able to perform Interface-based queries and still maintain the collection as IQueryable. A bit annoying however that there is basically no way of thinking up this fix, without knowing the inner workings of EF.
– Anders
...