大约有 33,000 项符合查询结果（耗时：0.0422秒） [XML]
What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]
....com/2009/09/ec2-consistent-snapshot
EC2 without RAID0 EBS will provide crappy I/O performance, thus it's not even really an option.
RDS will provide very good (though not maximum) performance out of the box. The management console is fantastic and it's easy to upgrade instances. High availability...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
...aunch an interpreter). In this case, as far I as understand, you'd have to apply the capability to the interpreter executable itself, which of course is a security nightmare, since any program using that interpreter will have the capability. I wasn't able to find any clean, easy way to work around t...
Using Predicate in Swift
I'm working through the tutorial here (learning Swift) for my first app:
http://www.appcoda.com/search-bar-tutorial-ios7/
...
How to describe “object” arguments in jsdoc?
... a @config tag which immediately followed the corresponding @param, but it appears to have been deprecated (example here).
share
|
improve this answer
|
follow
...
If string is empty then return some default value
... with a model. If you wanted a reasonable default value everywhere in your app, you could (for example) override the address method for your User model.
I don't know ActiveRecord well enough to provide good code for this; in Sequel it would be something like:
class User < Sequel::Model
def ad...
How do I show a marker in Maps launched by geo URI Intent?
I have a application where I want to show different locations (one at the time, picked by user input) by launching Google Maps with their specific geo coordinates.
...
Open Source Java Profilers [closed]
... with success, but it was crashing for me while trying to profile a Tomcat app. This worked for me: github.com/jvm-profiling-tools/honest-profiler
– Lambart
Jan 29 '19 at 22:19
...
Cannot overwrite model once compiled Mongoose
...y one mongoDB server instance and more Databases, if you define in another app the a database already taken then you got such error. Simply as that
– Carmine Tambascia
Dec 16 '19 at 17:28
...
bootstrap modal removes scroll bar
When I trigger a modal view in my page it triggers the scroll bar to disappear. It's an annoying effect because the background page starts moving when the modal moves in / disappears. Is there a cure for that effect?
...
How to hide soft keyboard on android after clicking outside EditText?
...ded Activity and put this method in, and make all other activities in your application extend this activity and call its setupUI() in the onCreate() method.
Hope it helps.
If you use more than 1 activity define common id to parent layout like
<RelativeLayout android:id="@+id/main_parent"> ....