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Java Programming - Where should SQL statements be stored? [closed]
...erms of generating Java code from stored procedures, the point is that the API for access to your database should be derived from the structure of your data model, not your data model being derived from the structure of your objects.
– Daniel Pryden
Nov 2 '09 a...
When should I use a List vs a LinkedList
... linear time
As you can see, they're mostly equivalent. In practice, the API of LinkedList<T> is more cumbersome to use, and details of its internal needs spill out into your code.
However, if you need to do many insertions/removals from within a list, it offers constant time. List<T>...
How to build an android library with Android Studio and gradle?
...roject without installing it.
build.gradle
task wrapper(type: org.gradle.api.tasks.wrapper.Wrapper) {
gradleVersion = '1.4'
}
So now we have one project to build. Now we are going to add the others. I put them in a directory, maybe call it deps, or subProjects. It doesn't really matter, but ...
Swift native base class or NSObject
...al opt-in. As far as we know it may very well be that in the future system APIs will be added that are not natively objc. In the mid/long term they may even migrate existing libraries to non-objc code with a thin compatibility layer in objc that calls into the non objc code. We just do not know. We'...
How do I set up a basic Ruby project?
...y for your gem, then push it up
~/code/my_lib $ curl -u myusername https://api.github.com/user/repos -d '{"name":"my_lib"}'
~/code/my_lib $ git remote add origin git@github.com:myusername/my_lib.git
~/code/my_lib $ git push
Then, when you're ready to release your gem on Rubygems.org, run rake rel...
Enable access control on simple HTTP server
... to the world what runs locally on your computer (including local backends/apis)
localtunnel: almost the same as ngrok
now: when running now, it uploads your static assets online and deploy them to https://$random.now.sh. They remain online forever unless you decide otherwise. Deployment is fast (ex...
How do I get a platform-dependent new line character?
... and `%n` becomes newline ^^
See the Java 1.8 API for Formatter for more details.
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为什么我们程序员写不出好代码？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...你带来很多乐趣，处于最前沿的程序员总是喜欢修改整个API，并且重写它们，迫使人们不得不修改底层的代码。
当我试图兼顾Python 3.0和Python 2.7两个版本时，尽管Pyhton是一个相对稳定的版本，但我还是感到很烦。
在许多情况下...
How to calculate the CPU usage of a process by PID in Linux from C?
...ing the usage of current process or its child
Update:
I can't remember an API. But all details will be in /proc/PID/stat, so if we could parse it, we can get the percentage.
EDIT:
Since CPU % is not straight forward to calculate, You could use sampling kind of stuff here. Read ctime and utime for ...
How to detect incoming calls, in an Android device?
...
With Android P - Api Level 28:
You need to get READ_CALL_LOG permission
Restricted access to call logs
Android P moves the CALL_LOG, READ_CALL_LOG, WRITE_CALL_LOG, and PROCESS_OUTGOING_CALLS permissions from the PHONE permission group to th...