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Triggering HTML5 Form Validation
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answered Sep 26 '11 at 23:16
robertcrobertc
67.4k1818 gold badges179179 silver badges166166 bronze badges
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What are the differences between Generics in C# and Java… and Templates in C++? [closed]
...t to interoperate with them. This is not that big of a problem, because C# 2.0 binary code is not backwards compatible. The only time this will ever happen is if you're upgrading some old C# 1.0/1.1 code to C# 2.0
Java Generics allow you to declare something like this.
ArrayList<Person> foo = ...
Is there a timeout for idle PostgreSQL connections?
...e app is still connected and alive, it just shouldn't be.
In PostgreSQL 9.2 and above, you can use the new state_change timestamp column and the state field of pg_stat_activity to implement an idle connection reaper. Have a cron job run something like this:
SELECT pg_terminate_backend(pid)
FRO...
How to send email attachments?
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425
Here's another:
import smtplib
from os.path import basename
from email.mime.application import...
How do you clear Apache Maven's cache?
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234
Delete the artifacts (or the full local repo) from c:\Users\<username>\.m2\repository by...
Multiple commands on same line
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249
A bar | will allow you to do this. From :help :bar
'|' can be used to separate commands, s...
Difference between $(window).load() and $(document).ready() functions
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269
document.ready is a jQuery event, it runs when the DOM is ready, e.g. all elements are there ...
What are the underlying data structures used for Redis?
...u have JSON or MessagePack you may just store objects as strings. In Redis 2.6 you can even manipulate this kind of object server side using Lua scripts.
Another interesting usage of strings is bitmaps, and in general random access arrays of bytes, since Redis exports commands to access random rang...
Create new tmux session from inside a tmux session
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answered Jan 22 '14 at 1:46
msharpmsharp
2,32022 gold badges1616 silver badges66 bronze badges
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