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How do you match only valid roman numerals with a regular expression?
...0,3})$
Breaking it down, M{0,4} specifies the thousands section and basically restrains it to between 0 and 4000. It's a relatively simple:
0: <empty> matched by M{0}
1000: M matched by M{1}
2000: MM matched by M{2}
3000: MMM matched by M{3}
4000: MMMM matched by M...
How to use phpexcel to read data and insert into database?
...el = $objReader->load($inputFileName);
} catch(Exception $e) {
die('Error loading file "'.pathinfo($inputFileName,PATHINFO_BASENAME).'": '.$e->getMessage());
}
// Get worksheet dimensions
$sheet = $objPHPExcel->getSheet(0);
$highestRow = $sheet->getHighestRow();
$highestColumn = ...
List vs tuple, when to use each? [duplicate]
...issue mentioned in the other answers. Mutability has teeth to it (you actually can't change a tuple), while homogeneity is not enforced, and so seems to be a much less interesting distinction.
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The apk must be signed with the same certificates as the previous version
...checking for debug (which I was actually searching for), but it returns an error that the jar contains signatures that do not include a timestamp. I created my apk using this thread: stackoverflow.com/questions/16622843/…
– CularBytes
Jul 2 '15 at 20:10
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Effects of changing Django's SECRET_KEY
...t know about 1.4, it's a matter of taking a look at the code. I pointed at all the sources for each point, you can take a look at "protect session data and create random session keys". It's normal you're still logged in but you won't be able to read the data contained in the session as SECRET_KEY is...
examining history of deleted file
... This doesn't seem to work for deleted files. If I try this, I get this error message: svn cat [url]/trunk/include/syeka/poster_funk.incl.php -r 50 > out.txt svn: '/admintools/!svn/bc/131/trunk/include/syeka/poster_funk.incl.php' path not found See @Bert Huijben's response further down this...
How to wrap text in LaTeX tables?
...s exceeding the width of the page. Can I somehow wrap the text so that it falls into the next line in the same cell of the table?
...
实战Nginx与PHP（FastCGI）的安装、配置与优化 - 更多技术 - 清泛网 - 专注...
...版本的不确定性，读者也可以在安装PHP过程中，根据错误提示信息，安装对应的软件库。
3.开始编译安装PHP和PHP-FPM
编译安装PHP和PHP-FPM很简单，下面是安装过程：
[root@localhost local]#tar zxvf php-5.2.13.tar.gz
[root@localhost local]#g...
Returning a C string from a function
...F-8 is an example of an mbcs. For the sake of intro, I quietly 'skip over' all of this.
Memory:
This means that a string like "my string" actually uses 9+1 (=10!) bytes. This is important to know when you finally get around to allocating strings dynamically.
So, without this 'terminating zero', y...
NodeJS - Error installing with NPM
...
I encountered the issue with the error:
gyp ERR! configure error
gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.
Here is what I was doing and what finally worked.
Disclaimer: I am just getting my hands i...