大约有 40,100 项符合查询结果（耗时：0.0650秒） [XML]
What are the best JVM settings for Eclipse? [closed]
...romotions/friends-helios/helios.png
After settings for Eclipse Ganymede 3.4.x and Eclipse Galileo 3.5.x, here is an in-depth look at an "optimized" eclipse.ini settings file for Eclipse Helios 3.6.x:
based on runtime options,
and using the Sun-Oracle JVM 1.6u21 b7, released July, 27th (some some...
Hidden Features of MySQL
...lot of connections.
MySQL binaries for Linux/x86 allow you to have up to 4096 concurrent connections, but self compiled binaries often have less of a limit.
Set table_cache to match the number of your open tables and concurrent connections. Watch the open_tables value and if it is growing quickly...
jQuery get selected option value (not the text, but the attribute 'value')
...
04/2020: Corrected old answer
Use :selected psuedo selector on the selected options and then use the .val function to get the value of the option.
$('select[name=selector] option').filter(':selected').val()
Side note: Usin...
Are static methods inherited in Java?
...
14 Answers
14
Active
...
urlencode vs rawurlencode?
...
You may also want to see the discussion at http://bytes.com/groups/php/5624-urlencode-vs-rawurlencode.
Also, RFC 2396 is worth a look. RFC 2396 defines valid URI syntax. The main part we're interested in is from 3.4 Query Component:
Within a query component, the characters ";", "/", "?", ":",...
Difference between a Structure and a Union
...ing it's undefined. On most modern machines a char is 1 byte and an int is 4 bytes, so giving x.b the value 'c' also gives the first byte of x.a that same value:
union foo x;
x.a = 3;
x.b = 'c';
printf("%i, %i\n", x.a, x.b);
prints
99, 99
Why are the two values the same? Because the last 3 byt...
Repeat table headers in print mode
...
tvanfossontvanfosson
475k9191 gold badges672672 silver badges767767 bronze badges
...
Python integer incrementing with ++ [duplicate]
...
1454
Python doesn't support ++, but you can do:
number += 1
...
How to view/delete local storage in Firefox?
... |
edited Jan 31 '17 at 14:26
answered May 25 '11 at 20:20
...
Why I am Getting Error 'Channel is unrecoverably broken and will be disposed!'
...
42
One of the most common reasons I see that error is when I am trying to display an alert dialog ...