大约有 4,700 项符合查询结果（耗时：0.0314秒） [XML]
Javascript : Send JSON Object with Ajax?
...
With jQuery:
$.post("test.php", { json_string:JSON.stringify({name:"John", time:"2pm"}) });
Without jQuery:
var xmlhttp = new XMLHttpRequest(); // new HttpRequest instance
xmlhttp.open("POST", "/json-handler");
xmlhttp.setRequestHeader("Content-...
Using Sass Variables with CSS3 Media Queries
...
It took me a sec to see it, but this is the same technique as @ronen's answer, just using a map input to support multiple variables at once. I'm not discounting it's value by any means, but it was harder to understand until I made that c...
JavaScript implementation of Gzip [closed]
...ad>
<body>
<script>
document.write(JXG.decompress('<?php
echo base64_encode(gzencode("Try not. Do, or do not. There is no try."));
?>'));
</script>
</html>
I understand it is not what you wanted but I still reply here because I suspect it will hel...
Is there a splice method for strings?
...
Here's a nice little Curry which lends better readability (IMHO):
The second function's signature is identical to the Array.prototype.splice method.
function mutate(s) {
return function splice() {
var a = s.split('');
Array.prototype.splice.apply(a, arguments);
retu...
Stored procedure slow when called from web, fast from Management Studio
... Hi @Tundey, I isolated the call and it's still taking approx 30 sec and times out. so it has to be something between the communication, I guess?
– iamserious
Jul 5 '11 at 16:23
...
Converting string into datetime
...year=2005, tm_mon=6, tm_mday=1,
tm_hour=13, tm_min=33, tm_sec=0,
tm_wday=2, tm_yday=152, tm_isdst=-1)
timestamp = time.mktime(my_time)
# convert time object to datetime
from datetime import datetime
my_datetime = datetime.fromtimestamp(timestamp)
# convert time obj...
How can I suppress column header output for a single SQL statement?
... |
| 2 | john |
| 3 | mike |
+------+-------+
3 rows in set (0.00 sec)
Credit to ErichBSchulz for pointing out the -N alias.
To remove the grid (the vertical and horizontal lines) around the results use -s (--silent). Columns are separated with a TAB character.
mysql -s ...
use testdb;
...
How to convert all tables from MyISAM into InnoDB?
...
<?php
// connect your database here first
//
// Actual code starts here
$sql = "SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
WHERE TABLE_SCHEMA = 'your_database_name'
AND ENGINE = 'MyIS...
When to Redis? When to MongoDB? [closed]
...
Redis. Let’s say you’ve written a site in php; for whatever reason, it becomes popular and it’s ahead of its time or has porno on it. You realize this php is so freaking slow, "I’m gonna lose my fans because they simply won’t wait 10 seconds for a page." You ha...
Submit form using a button outside the tag
...attribute. Basically
<form id="myform" method="get" action="something.php">
<input type="text" name="name" />
</form>
<input type="submit" form="myform" />
share
|
im...