大约有 40,000 项符合查询结果（耗时：0.0592秒） [XML]
Removing an activity from the history stack
... How can I achieve this from code? Because I don't want to do this all the time. I would like to remove a given activity from history only under some conditions.
– Namratha
Jan 31 '13 at 10:07
...
Understanding promises in Node.js
From what I have understood there are three ways of calling asynchronous code:
9 Answers
...
Suppress command line output
... invocation to this:
taskkill /im "test.exe" /f >nul 2>&1
and all will be better.
That works because stdout is file descriptor 1, and stderr is file descriptor 2 by convention. (0 is stdin, incidentally.) The 2>&1 copies output file descriptor 2 from the new value of 1, which wa...
Error: request entity too large
...
I had the same error recently, and all the solutions I've found did not work.
After some digging, I found that setting app.use(express.bodyParser({limit: '50mb'})); did set the limit correctly.
When adding a console.log('Limit file size: '+limit); in node_m...
Application Skeleton to support multiple screens
...d Screen-size so while developing an Application which support
multiple (small and big) screen there is an obstacle of size and layout.
...
Difference between string and char[] types in C++
...
A char array is just that - an array of characters:
If allocated on the stack (like in your example), it will always occupy eg. 256 bytes no matter how long the text it contains is
If allocated on the heap (using malloc() or new char[]) you're responsible for releasing the memory...
Handler vs AsyncTask
...much about the low-level details(threads, message loops etc). It provides callback methods that help to schedule tasks and also to easily update the UI whenever required.
However, it is important to note that when using AsyncTask, a developer is submitting to its limitations, which resulted becaus...
When to use Task.Delay, when to use Thread.Sleep?
...
@RoyiNamir: No. There is no "other thread". Internally, it's implemented with a timer.
– Stephen Cleary
Nov 3 '14 at 18:34
23
...
Java: Check if enum contains a given string?
...u do not have to worry about adding additional enum values later, they are all checked.
Edit: If the enum is very large you could stick the values in a HashSet:
public static HashSet<String> getEnums() {
HashSet<String> values = new HashSet<String>();
for (Choice c : Choice...
HTML5 record audio to file
...ailable at: http://webaudiodemos.appspot.com/AudioRecorder/index.html
It allows you to record audio in the browser, then gives you the option to export and download what you've recorded.
You can view the source of that page to find links to the javascript, but to summarize, there's a Recorder obj...