大约有 40,700 项符合查询结果（耗时：0.0720秒） [XML]
How can I force division to be floating point? Division keeps rounding down to 0?
...ow that a < b and I want to calculate a / b , so if I use integer division I'll always get 0 with a remainder of a .
...
'Best' practice for restful POST response
...very relevant, but I can hardly see why returning the whole object when it is created would be a bad practice in a normal use case. This would be useful at least to get the ID easily and to get the timestamps when relevant.
This is actually the default behavior got when scaffolding with Rails.
I re...
jQuery and AJAX response header
So I've got this jQuery AJAX call, and the response comes from the server in the form of a 302 redirect. I'd like to take this redirect and load it in an iframe, but when I try to view the header info with a javascript alert, it comes up null, even though firebug sees it correctly.
...
How Can I Download a File from EC2 [closed]
...p:
scp -i ec2key.pem username@ec2ip:/path/to/file .
where:
ec2key.pem is your PEM key
username is the username you log in with
ec2ip is the IP or DNS alias of the instance
/path/to/file is the location where the file is stored
This will copy the file into the current folder on the local machi...
Can CSS detect the number of children an element has?
... of a previous phrasing in the original question, a few SO citizens have raised concerns that this answer could be misleading. Note that, in CSS3, styles cannot be applied to a parent node based on the number of children it has. However, styles can be applied to the children nodes based on the numbe...
Getting a File's MD5 Checksum in Java
... looking to use Java to get the MD5 checksum of a file. I was really surprised but I haven't been able to find anything that shows how to get the MD5 checksum of a file.
...
iPhone get SSID without private library
... that has a completely legitimate reason to see the SSID of the network it is connected to: If it is connected to a Adhoc network for a 3rd party hardware device it needs to be functioning in a different manner than if it is connected to the internet.
...
What's invokedynamic and how do I use it?
...ol features that are being added to the JVM and one of those cool features is invokedynamic. I would like to know what it is and how does it make reflective programming in Java easier or better?
...
Facebook database design?
...on
TableName: Friends
Columns:
UserID PK FK
FriendID PK FK
(This table features a composite primary key made up of the two foreign
keys, both pointing back to the user table. One ID will point to the
logged in user, the other ID will point to the individual friend
of tha...
How to replace all dots in a string using JavaScript
...
share
|
improve this answer
|
follow
|
edited Apr 6 '18 at 13:50
Wiktor Stribiżew
431k23...