大约有 9,600 项符合查询结果（耗时：0.0294秒） [XML]
Disable browser's back button
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<html xmlns="http://www.w3.org/1999/xhtml" >
<title>Untitled Page</title>
<script type = "text/javascript" >
function changeHashOnLoad() {
window.location.href += "#";
setTimeout("changeHashAgain()", "50");
}
function change...
How do you match only valid roman numerals with a regular expression?
...
Fortunately, the range of numbers is limited to 1..3999 or thereabouts. Therefore, you can build up the regex piece-meal.
<opt-thousands-part><opt-hundreds-part><opt-tens-part><opt-units-part>
Each of those parts will deal with the vagaries of Roman...
How to check visibility of software keyboard in Android?
...x is to short. in Nexus 5 with 1080x1920 res, 1920 - (996-75) >? 100 = 999 1920 - (1776-75) >? 100 = 219 // keyboard is up in galaxy s2 with 480x800 res, 800 - (800-38) >? 100 = 38 800 - (410-38) >? 100 = 428 // keyboard is up so, magic number 100px is not good enough.
...
Clear icon inside input text
...k.imgur.com/mJotv.gif) no-repeat right -10px center;
border: 1px solid #999;
padding: 3px 18px 3px 4px; /* Use the same right padding (18) in jQ! */
border-radius: 3px;
transition: background 0.4s;
}
.clearable.x { background-position: right 5px center; } /* (jQ) Show icon */
.cl...
How to use QueryPerformanceCounter?
...er close to 1000 (windows sleep isn't that accurate, but it should be like 999).
The StartCounter() function records the number of ticks the performance counter has in the CounterStart variable. The GetCounter() function returns the number of milliseconds since StartCounter() was last called as a d...
Current time formatting with Javascript
...Returns the second (0-59).
getMilliseconds() - Returns the milliseconds (0-999).
getTimezoneOffset() - Returns the number of minutes between the machine local time and UTC.
There are no built-in methods allowing you to get localized strings like "Friday", "February", or "PM". You have to code that...
LISTAGG in Oracle to return distinct values
... dual
union select 'A', 'T_a2', '111' from dual
union select 'A', 'T_a3', '999' from dual
union select 'B', 'T_a1', '123' from dual
union select 'B', 'T_b1', '740' from dual
union select 'B', 'T_b1', '846' from dual
)
select col1
, (select listagg(column_value, ',') within group (order by colum...
Soft wrap at 80 characters in Vim in window of arbitrary width
...lumns > 80) | set columns=80 | endif
autocmd BufEnter * set columns=999
augroup END
To turn on the mode for a particular buffer, use the following commands:
let b:softwrap=1
set columns=80
share
|
...
Which $_SERVER variables are safe?
...onicalphysicalport, http://httpd.apache.org/docs/2.4/mod/core.html#comment_999
Entirely arbitrary user controlled values
These values are not checked at all and do not depend on any server configuration, they are entirely arbitrary information sent by the client.
'argv', 'argc' (only applicable ...
Best way to select random rows PostgreSQL
...om_pick r -- plus 3 percent - adapt to your needs
LIMIT 999 -- less than 1000, hint for query planner
) r
JOIN big b USING (id) -- eliminate miss
)
SELECT *
FROM random_pick
LIMIT 1000; -- actual limit
We can work with a smalle...