大约有 44,000 项符合查询结果（耗时：0.0592秒） [XML]
How do I uniquely identify computers visiting my web site?
...
These people have developed a fingerprinting method for recognising a user with a high level of accuracy:
https://panopticlick.eff.org/static/browser-uniqueness.pdf
We investigate the degree to which modern web browsers
are subject to “device fingerprintin...
Google Maps v3 - limit viewable area and zoom level
...0.50),
mapTypeId: google.maps.MapTypeId.ROADMAP
});
// Bounds for North America
var strictBounds = new google.maps.LatLngBounds(
new google.maps.LatLng(28.70, -127.50),
new google.maps.LatLng(48.85, -55.90)
);
// Listen for the dragend event
google.maps.event.add...
What's the right way to decode a string that has special HTML entities in it? [duplicate]
...is nice). Doesn't it still seem hacky, though? Or should I be perfectly comfortable with it?
– Dan Tao
Sep 12 '11 at 22:33
26
...
TypeScript type signatures for functions with variable argument counts
...
Perfect -- for some reason I was not able to find anything about this in the language spec document, but it seems to work just fine. Thank you.
– nxn
Oct 5 '12 at 3:59
...
MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
...
INSERT INTO ... ON DUPLICATE KEY UPDATE will only work for MYSQL, not for SQL Server.
for SQL server, the way to work around this is to first declare a temp table, insert value to that temp table, and then use MERGE
Like this:
declare @Source table
(
name varchar(30),
age deci...
How to delete all rows from all tables in a SQL Server database?
...e any referential integrity set.
In that case, this will work:
EXEC sp_MSForEachTable 'DISABLE TRIGGER ALL ON ?'
GO
EXEC sp_MSForEachTable 'ALTER TABLE ? NOCHECK CONSTRAINT ALL'
GO
EXEC sp_MSForEachTable 'DELETE FROM ?'
GO
EXEC sp_MSForEachTable 'ALTER TABLE ? CHECK CONSTRAINT ALL'
GO
EXEC sp_MSFo...
How can I suppress column header output for a single SQL statement?
...
Invoke mysql with the -N (the alias for -N is --skip-column-names) option:
mysql -N ...
use testdb;
select * from names;
+------+-------+
| 1 | pete |
| 2 | john |
| 3 | mike |
+------+-------+
3 rows in set (0.00 sec)
Credit to ErichBSchulz for...
Handling specific errors in JavaScript (think exceptions)
...Ecmascript standard, not even ES6, but they also explain how to make it conform, though it's not as succint. Basically same as above, but using instanceOf. Check here
– Bart
Oct 20 '15 at 8:58
...
Convert XML to JSON (and back) using Javascript
...
thanks for the reply! In my case, the JSON is the canonical representation, and XML is just used for XSLT.. the use of which is not my idea! :)
– Jason Suárez
Nov 20 '09 at 23:29
...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
...guish between 32 and 64-bit operation. Think of 64-bit as just another platform in the write once, run anywhere tradition. However, if you'd like to write code which is platform specific (shame on you), the system property sun.arch.data.model has the value "32", "64", or "unknown".
An example where...