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Compare given date with today
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290
strtotime($var);
Turns it into a time value
time() - strtotime($var);
Gives you the seconds...
Using braces with dynamic variable names in PHP
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edited Feb 13 '12 at 8:50
answered Feb 13 '12 at 8:35
Sar...
Get OS-level system information
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206
You can get some limited memory information from the Runtime class. It really isn't exactly wha...
subtract two times in python
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edited Mar 10 '11 at 16:12
bstpierre
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File Hash 扩展：文件哈希计算和 Base64 编码文件，sha256、sha512 哈希 ·...
...能。
下载链接
uk.co.metricrat.getfilesha256V0.2.aix
uk.co.metricrat.justbase64.aix - Base64 编码扩展
功能概述
扩展特性
计算文件的 SHA256 哈希值
计算文件的 SHA512 哈希值（V0.2 版本新...
Emacs bulk indent for Python
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edited Dec 10 '15 at 14:02
answered Apr 6 '10 at 14:08
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Automatic HTTPS connection/redirect with node.js/express
.../ res.redirect('https://example.com' + req.url);
})
// have it listen on 8080
http.listen(8080);
The https express server listens ATM on 3000. I set up these iptables rules so that node doesn't have to run as root:
iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT --to-port 8080...
Where is PATH_MAX defined in Linux?
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Its in linux/limits.h.
#define PATH_MAX 4096 /* # chars in a path name including nul */
#include <linux/limits.h>
char current_path[PATH_MAX];
PATH_MAX has some flaws as mentioned in this blog (thanks paulsm4)
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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa
...ever could be NULL!
So, optimizing the query, LINQ
replaces it with "where 0 = 1", the
SQL equivalent of "never".
The same symptom will appear when the data types of a field does not match the data type in SQL, or if fields are missing, since LINQ will not be able to make sure the SQL data has not...
Which characters are valid in CSS class names/selectors?
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