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Are soft deletes a good idea? [duplicate]
...sons to do that. What is not mentioned here is that referential integrity stops working the right way with soft deleted rows. If you mark row as deleted you should mark every child rows as deleted as well and if you don't do that DBMS will not prevent such logical deletion. So "not having problems w...
Why does modern Perl avoid UTF-8 by default?
...stderr to UTF‑8. Both these are global effects, not lexical ones.
At the top of your source file (program, module, library, dohickey), prominently assert that you are running perl version 5.12 or better via:
use v5.12; # minimal for unicode string feature
use v5.14; # optimal for unicode string...
Nginx 403 forbidden for all files
...access that file. Check the permissions on /, /home, /home/demo, etc. for www-data x access. My guess is that /home is probably 770 and www-data can't chdir through it to get to any subdir. If it is, try chmod o+x /home (or whatever dir is denying the request).
EDIT: To easily display all the pe...
How to escape indicator characters (i.e. : or - ) in YAML
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Quotes:
"url: http://www.example-site.com/"
To clarify, I meant “quote the value” and originally thought the entire thing was the value. If http://www.example-site.com/ is the value, just quote it like so:
url: "http://www.example-site.com...
Accessing private member variables from prototype-defined functions
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I would like to add this post to the top of my favorites list and keep it there.
– Donato
Apr 16 '16 at 21:11
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How to request Administrator access inside a batch file
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This script does the trick! Just paste it into the top of your bat file. If you want to review the output of your script, add a "pause" command at the bottom of your batch file.
UPDATE: This script is now slightly edited to support command line arguments and a 64 bit OS.
Th...
Why use Abstract Base Classes in Python?
...nstance and issubclass. (__subclasshook__ is basically a friendlier API on top of Python's __instancecheck__ and __subclasscheck__ hooks.) Adapting built-in constructs to work on custom types is very much part of Python's philosophy.
Python's source code is exemplary. Here is how collections.Contai...
Mark error in form using Bootstrap
...omplicated, so the easy way would be to just put an bootstrap alert at the top with details of what the user did wrong.
http://twitter.github.com/bootstrap/components.html#alerts
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对外网用户的squid代理+认证 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...用apache的密码管理程序htpasswd
jiulongproxynew# cd /usr/ports/www/apache13
jiulongproxynew# make install
3、下载并安装squid
从http://www.squid-cache.org/Versions/v2/2.6/下载squid-2.6.STABLE16.tar.gz
并通过FTP放置服务器目录中/home/funpower，然后开始解压安装...
What are the pros and cons of performing calculations in sql vs. in your application
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If you are writing on top of ORM or writing casual low-performance applications, use whatever pattern simplifies the application. If you are writing a high performance application and thinking carefully about scale, you will win by moving processi...