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移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...那一块区域，在具体一点，就是浏览器上(也可能是一个app中的webview)用来显示网页的那部分区域，但viewport又不局限于浏览器可视区域的大小，它可能比浏览器的可视区域要大，也可能比浏览器的可视区域要小。在默认情况下，...
Same-named attributes in attrs.xml for custom view
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what happens when myattr1 is string in MyView1 and integer in MyView2?
– foxx1337
Feb 1 '13 at 16:27
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Checking in of “commented out” code [closed]
...use in guidelines.
Your colleague has a great example of when it might be appropriate to check in code that is commented out: When it is incomplete and might break the application if checked in while active.
For the most part, commenting out dead code is unnecessary in a well-managed change-contro...
What are the big improvements between guava and apache equivalent libraries?
... to backward compatibility), Java generics are still very useful when used appropriately, like Guava does. I'd rather quit than work with non-generified collections!
(Note that Apache Commons 3.0, does target Java 1.5+)
Guava is very well designed / documented
The code is full of best practices a...
What is the difference between properties and attributes in HTML?
...the DOM
(Document Object Model).
A few HTML attributes have 1:1 mapping to properties. id is one
example.
Some HTML attributes don't have corresponding properties. colspan is
one example.
Some DOM properties don't have corresponding attributes. textContent
is one example.
Many ...
Finding all possible combinations of numbers to reach a given sum
...any combinations.
If N and Target are big numbers one should move into an approximate version of the solution.
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Install dependencies globally and locally using package.json
...sn't necessary:
npm config set prefix ~/npm, add $HOME/npm/bin to $PATH by appending export PATH=$HOME/npm/bin:$PATH to your ~/.bashrc.
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What's the difference between SoftReference and WeakReference in Java?
...mation" somewere, like cached
reflection information about a class, or a wrapper for an object, etc.
Anything that makes no sense to keep after the object it is associated
with is GC-ed. When the weak reference gets cleared, it gets enqueued in a
reference queue that your code polls somewhere, and i...
How do I get the current GPS location programmatically in Android?
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I have created a small application with step by step description to get current location's GPS coordinates.
Complete example source code is in Get Current Location coordinates , City name - in Android.
See how it works:
All we need to do is a...
SQL Server Script to create a new user
...eges).
However, if you are going to be accessing the SQL Server from an application, then you will want to set the server up for "Mixed Mode" (both Windows and SQL logins) and create a Login as shown above. You'll then "GRANT" priviliges to that SQL Login based on what is needed for your app. S...