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@class vs. #import
... (usually) remove the need to #import files, it just moves the requirement down closer to where the information is useful.
For Example
If you say @class MyCoolClass, the compiler knows that it may see something like:
MyCoolClass *myObject;
It doesn't have to worry about anything other than My...
How to combine class and ID in CSS selector?
... want to change in multiple places anytime you need to adjust.
That boils down to this:
.sectionA{some general rules here}
#content{specific rules, and overrides for things in .sectionA}
Make sense?
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...
How to checkout in Git by date?
... You can always switch back
and forth between branches.
Edit: The link is down, so here's the command:
git checkout `git rev-list -n 1 --before="2009-07-27 13:37" master`
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“Go To Definition” in Visual Studio only brings up the Metadata
...e are the simple steps:
Open your solution in Windows Explorer and close down Visual Studio
In the explorer menu, select View and ensure that the "Hidden items" checkbox is marked
Navigate to the subfolder .vs\[your solution name]\v15
Delete the .suo file
Restart VS and build your solution
That ...
What to learn for making Java web applications in Java EE 6? [closed]
...on top of that.
The Java EE 5 tutorial is good at getting the foundations down, my major complaint is that they don't show you the source code. Rather they expect you to just download and run it. It's not discussed in the tutorial. I've found the Head First books to be pretty good.
For web program...
Remove carriage return in Unix
...
Link is now down, please visit http://dos2unix.sourceforge.net/ instead
– RyanQuey
May 15 at 7:52
add a comment
...
GestureDetect 手势检测扩展：识别滑动、点击和长按手势 · App Inventor 2 中文网
...的手势
向上滑动 (Swipe Up)
向下滑动 (Swipe Down)
向左滑动 (Swipe Left)
向右滑动 (Swipe Right)
单击 (Click)
双击 (Double Click)
长按 (Long Click)
使用限制
仅支持排列组件：此扩展仅适用于垂直排列...
Is there any simple way to find out unused strings in Android project?
...a completely random id and then running Lint. I could not vote reply above down, because I don't have enough reputation :(.
– Frank Harper
Jul 31 '12 at 3:10
...
Check whether number is even or odd
...n my opinion. I think the reason others don't prefer it over modulus comes down to a lack of understanding of binary.
– crush
Feb 13 '14 at 21:47
5
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Is there a better way to express nested namespaces in C++ within the header
... for comments near the closing brace of the namespace (Did you ever scroll down to the bottom of a large source file and tried to add/remove/balance braces that were missing comments about which brace closes which scope? Not fun.).
MY_COMPANY_BEGIN
MY_LIBRARY_BEGIN
class X { };
class Y { };
MY_L...