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Git: add vs push vs commit
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git add adds your modified files to the queue to be committed later. Files are not committed
git commit commits the files that have been added and creates a new revision with a log... If you do not add any files, git will not commit anything. You can combine both ...
How do I change db schema to dbo
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You can batch change schemas of multiple database objects as described in this post:
How to change schema of all tables, views and stored procedures in MSSQL
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java.lang.OutOfMemoryError: GC overhead limit exceeded [duplicate]
... mentioned, try something in between like -Xmx512m first
Work with smaller batches of HashMap objects to process at once if possible
If you have a lot of duplicate strings, use String.intern() on them before putting them into the HashMap
Use the HashMap(int initialCapacity, float loadFactor) constru...
How to call a method with a separate thread in Java?
...reads in Java? I come from the Python world, whre we would use Celery task queue for for asynchronous stuff
– CESCO
Nov 5 '15 at 18:10
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How can you tell when a layout has been drawn?
...guarantee, since post will just add the Runnable that you create to the RunQueue, to be executed after previous queue executed on UI Thread.
– HendraWD
Jun 9 '16 at 9:14
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VC窗口刷新InvalidateRect和UpdateWindow - C/C++ - 清泛网 - 专注C/C++及内核技术
...this message when there are no other messages in the application's message queue
也就是说WM_PAINT消息是由系统产生，非要等应用程序的消息队列为空时才发送WM_PAINT消息，并且该消息不应该被程序（自己写代码用SendMessage）来发送。
当调用UpdateWin...
Why is the time complexity of both DFS and BFS O( V + E )
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But every vertex must be extracted from queue, and this is log(|Q|) What about this part?
– Yola
Jan 24 '16 at 10:56
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Is there a /dev/null on Windows?
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I think you want NUL, at least within a command prompt or batch files.
For example:
type c:\autoexec.bat > NUL
doesn't create a file.
(I believe the same is true if you try to create a file programmatically, but I haven't tried it.)
In PowerShell, you want $null:
echo 1 &g...
What is middleware exactly?
...r-level service.
Some examples of middleware:
distributed cache
message queue
transaction monitor
packet rewriter
automated backup system
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How to parse JSON using Node.js? [closed]
... This answer has 50 upvotes. According to the 1% rule, probably 5000 users have spent time reading this answer, which adds nothing to the top one. The fact that it's 3 years old only makes the problem worse :)
– Dan Dascalescu
Nov 28 '14 at 21:00
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