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“Automatic” vs “Automatic (Delayed start)”
When installing Windows services there are two options for automatically starting a Windows service on Windows startup. One is Automatic , and the other is Automatic (Delayed start) . What is the difference between these two in detail?
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JavaScript: client-side vs. server-side validation
... UI. Not only can they abuse your UI, but they may not be using your UI at all, or even a browser. What if the user manually edits the URL, or runs their own Javascript, or tweaks their HTTP requests with another tool? What if they send custom HTTP requests from curl or from a script, for example?
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Displaying the build date
...ing(0,16);}} > "$(ProjectDir)\BuildTimestamp.cs" - - - --> then can call it with Build.Timestamp
– FabianSilva
Jun 2 '14 at 16:10
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SQL - HAVING vs. WHERE
...erage, min, max, or sum, has been produced from multiple rows. Your query calls for a second kind of condition (i.e. a condition on an aggregation) hence HAVING works correctly.
As a rule of thumb, use WHERE before GROUP BY and HAVING after GROUP BY. It is a rather primitive rule, but it is useful ...
close vs shutdown socket?
...both sending and receiving (like close). However, close is the way to actually destroy a socket.
With shutdown, you will still be able to receive pending data the peer already sent (thanks to Joey Adams for noting this).
s...
opengl: glFlush() vs. glFinish()
I'm having trouble distinguishing the practical difference between calling glFlush() and glFinish() .
8 Answers
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创业测试：50个迹象表明你真该创业了 - 资讯 - 清泛网 - 专注C/C++及内核技术
...方式来帮这些人走出没有工作的困境。
25.你有强烈的去开发一种全新产品或是服务的渴望。你是一个问题解决者。你经历过“啊哈”时刻，知道某种具体产品或服务的实现并是不发生在上市时刻。你可以用获得认可的时刻来鼓...
Optimistic vs. Pessimistic locking
...to the database for your session. In this situation the client cannot actually maintain database locks as the connections are taken from a pool and you may not be using the same connection from one access to the next.
Pessimistic Locking is when you lock the record for your exclusive use until you...
What is __main__.py?
...as been mentioned, adding an explanation about the differences __init__.py vs. __main__.py would make the answer more complete.
– SergiyKolesnikov
Jun 25 at 7:47
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“git rm --cached x” vs “git reset head -- x”?
...wing:
--soft
Does not touch the index file nor the working tree at all (but resets
the head to <commit>, just like all modes do). This leaves all your
changed files "Changes to be committed", as git status would put it.
--mixed
Resets the index but not the working tree...