大约有 14,600 项符合查询结果（耗时：0.0218秒） [XML]
How and when to use ‘async’ and ‘await’
...pens here:
Task<int> longRunningTask = LongRunningOperationAsync(); starts executing LongRunningOperation
Independent work is done on let's assume the Main Thread (Thread ID = 1) then await longRunningTask is reached.
Now, if the longRunningTask hasn't finished and it is still running, MyMet...
Changing the resolution of a VNC session in linux [closed]
...NC server 4.4 includes support for Xrandr, which allows resizing the VNC. Start the server with:
vncserver -geometry 1600x1200 -randr 1600x1200,1440x900,1024x768
Then resize with:
xrandr -s 1600x1200
xrandr -s 1440x900
xrandr -s 1024x768
...
Generate a random double in a range
...
Use this:
double start = 400;
double end = 402;
double random = new Random().nextDouble();
double result = start + (random * (end - start));
System.out.println(result);
EDIT:
new Random().nextDouble(): randomly generates a number between...
How do I run NUnit in debug mode from Visual Studio?
...e same technique as you are trying Jon, without the /assembly flag, i.e.
Start External Program: C:\Program Files\NUnit 2.4.8\bin\nunit.exe
Command line arguments: "<path>\bin\Debug\Quotes.Domain.Tests.dll"
Does TestDSP.dll contain all your TestFixtures?
As my test project is not the sta...
A good book for learning D3.js [closed]
...0345/index.html
So if you are looking for a "book", this would be a great start.
Another great place to start is the set of tutorials - you could almost think of them as a mini-book - found here:
http://www.dashingd3js.com/table-of-contents
Part of what is good about these two resources is that t...
Spring Boot: How can I set the logging level with application.properties?
...
Update: Starting with Spring Boot v1.2.0.RELEASE, the settings in application.properties or application.yml do apply. See the Log Levels section of the reference guide.
logging.level.org.springframework.web: DEBUG
logging.level.org.h...
nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
... the ipv6 line, I still get the same error when I try sudo service nginx restart. When I do netstat -tulpn |grep 80, I get only once nginx process (0.0.0.0:80). Any ideas why it won't restart?
– Roman
Oct 6 '14 at 10:05
...
创建增量同步Oracle物化视图问题 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...视图如“create materialized view mv_tablename refresh fast on demand start with sysdate next sysdate+1/288 as select * from T_tablename@dblink_name;”。
现在，数据库A上此表的主键约束因主键字段值重复而被disable了，在第三个数据库C上新建这个物化视图却...
How to Store Historical Data
...ample in this case called 'WIDGET_ID', this is the FK to the Master record
START_DATETIME - timestamp indicating the start of that database row
END_DATETIME - timestamp indicating the end of that database row
STATUS_CONTROL - single char column indicated status of the row. 'C' indicates current, NUL...
Step-by-step debugging with IPython
...
You can also start the program with ipython --pdb file.py -- args and are dropped to ipdb upon an exception. Might be worth adding to the answer.
– sebastian
Mar 20 '19 at 15:07
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