大约有 41,400 项符合查询结果（耗时：0.0534秒） [XML]
How do I convert a string to a number in PHP?
I want to convert these types of values, '3' , '2.34' , '0.234343' , etc. to a number. In JavaScript we can use Number() , but is there any similar method available in PHP?
...
PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)
...
As I know, PDO_MYSQLND replaced PDO_MYSQL in PHP 5.3. Confusing part is that name is still PDO_MYSQL. So now ND is default driver for MySQL+PDO.
Overall, to execute multiple queries at once you need:
PHP 5.3+
mysqlnd
Emulated prepared statements. Make sure PDO::ATTR_EMULATE_...
Looping through array and removing items, without breaking for loop
...|
edited Dec 8 '17 at 17:03
community wiki
4 re...
css overflow - only 1 line of text
...
362
If you want to restrict it to one line, use white-space: nowrap; on the div.
...
MongoDB not equal to
...y"})
db.test.find({'post': {$ne : ""}})
{ "_id" : ObjectId("4f68b1a7768972d396fe2268"), "author" : "you", "post" : "how to query" }
And now $not, which takes in predicate ($ne) and negates it ($not):
db.test.find({'post': {$not: {$ne : ""}}})
{ "_id" : ObjectId("4f68b19c768972d396fe2267"), "autho...
How do I get the computer name in .NET
...
|
edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Nov 20 '09 at 3:46
...
Html.Textbox VS Html.TextboxFor
...
|
edited Sep 3 '14 at 9:21
answered May 6 '11 at 8:15
...