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How to open a specific port such as 9090 in Google Compute Engine
...by service account. For more information, see filtering by service account vs.network tag.
To limit source by service account, choose Service account, indicate whether the service account is in the current project or another one under Service account scope, and choose or type the service account nam...
Difference between os.getenv and os.environ.get
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The OP's question asks about os.environ.get() vs os.getenv() but the body also includes os.environ vs. os.environ.get() so this answer correct in at least some ways - incomplete, but correct.
– FKEinternet
Jul 1 '19 at 18:12
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Display string as html in asp.net mvc view
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@Html.Raw(str)
Compared to:
@str
Also, I also think it's a bit safer vs. using @Html.Raw(), as the concern of whether your data is HTML is kept in your controller. In an environment where you have front-end vs. back-end developers, your back-end developers may be more in tune with what data ca...
Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...ce sendmail stop
chkconfig sendmail off
3、配置编译环境，安装开发包组
yum groupinstall -y "Development Tools" "Development Libraries"
二、启动所需服务
1、安装启动mysql
mysql的安装具体过程这里不在详述，我的博客中其他文章中多次写出过。...
python's re: return True if string contains regex pattern
...ts search rather than match. (See docs.python.org/library/re.html#matching-vs-searching.) Also, I think it would be helpful if you showed actual possible arguments, in the correct order, rather than just ....
– ruakh
Jan 25 '12 at 23:37
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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
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Behavior differences
Some differences on Bash 4.3.11:
POSIX vs Bash extension:
[ is POSIX
[[ is a Bash extension¹
regular command vs magic
[ is just a regular command with a weird name.
] is just an argument of [ that prevents further arguments from being used.
Ubuntu 16.04 ac...
Can JavaScript connect with MySQL?
...mong them, here you have two excellent analyses of the two tools: Knockout vs. Angular.js and Knockout.js vs. Angular.js. I am still reading. Hope they help you.
NOW
In modern servers based in Node.js, we use JavaScript for everything. Node.js is a JavaScript environment with many libraries that w...
Override intranet compatibility mode IE8
...de base on the DOCTYPE". See: msdn.microsoft.com/en-us/library/ms535242%28VS.85%29.aspx If the company is running Active Directory, changes to browser settings can be propagated by the administrator. You can't do that with FireFox!
– Nate Zaugg
Jun 24 '10 at...
How to disable zoom on Ctrl+scroll in Visual Studio 2010?
...state (which has happened to me a couple of times - could this be a bug in VS2010?). Hence upvote.
– dominic
Mar 2 '12 at 6:25
8
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How to speed up insertion performance in PostgreSQL
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@CraigRinger I've tested RAID-5 vs RAID-10 with SSD's on a Perc H730. RAID-5 is actually faster. Also it might be worth noting that insert/transactions in combination with large bytea's seems to be faster than copy. Overall good advice though.
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