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What is the difference between GitHub and gist?
...lly in need of any supporting files, no one is ever going to make tickets, etc (as an aside that config is probably old so don't use it)). example of a project it's pretty small but someone could open a ticket with suggestions and easy to remember address vs gist's url
– vrill...
Does Swift support reflection?
...anagement (i.e Aspect Oriented Programming).
Proxies, message forwarding, etc.
Therefore its recommended that clases in Cocoa/CocoaTouch applications implemented with Swift:
Extend from NSObject. The new class dialog in Xcode steers in this direction.
Where the overhead of of a dynamic dispa...
Using Git with Visual Studio [closed]
...ook at AnkhSVN for example. I prefer VS integration, because then renames, etc. are smoother.
– Roger Lipscombe
Dec 21 '10 at 16:42
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show 4...
Getting output of system() calls in Ruby
...ns where you pass a string containing user provided values to system, %x[] etc. are unsafe! Unsafe actually means: the user may trigger code to run in the context and with all permissions of the program.
As far as I can say only system and Open3.popen3 do provide a secure/escaping variant in Ruby 1...
Why do we always prefer using parameters in SQL statements?
...ee SET salary = 9999999 WHERE empID = 10; --
1; DROP TABLE employee; --
// etc.
When you execute this query, it will perform a SELECT and an UPDATE or DROP, or whatever they wanted. The -- at the end simply comments out the rest of your query, which would be useful in the attack if you were concat...
Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
..."asm-disk$i\", OWNER=\"grid\", GROUP=\"asmadmin\", MODE=\"0660\"" >> /etc/udev/rules.d/99-oracle-asmdevices.rules
done
然后查看/99-oracle-asmdevices.rules 文件
发现根本获取不到SCSI ID号，更别提绑定磁盘了。
查看所有的SCSI设备 发现因为在...
Func with out parameter
...egate TResult Func<T1, T2, T3, TResult>(T1 obj1, T2 obj2, T3 obj3)
etc. Delegates as such can have out/ref parameters, so in your case its only a matter of custom implementation by yourself as other answers have pointed out. As to why Microsoft did not pack this by default, think of the shee...
How to set the style -webkit-transform dynamically using JavaScript?
...ute('style','transform:rotate(90deg); -webkit-transform: rotate(90deg)') //etc
This would be helpful if you want to reset all other inline style and only set your needed style properties' values again, BUT in most cases you may not want that. That's why everybody advised to use this:
element.styl...
To prevent a memory leak, the JDBC Driver has been forcibly unregistered
...-INF/lib, then you should manually register and deregister it using a ServletContextListener.
Downgrade to Tomcat 6.0.23 or older so that you will not be bothered with those warnings. But it will silently keep leaking memory. Not sure if that's good to know after all. Those kind of memory leaks are ...
What's the difference between OpenID and OAuth?
...), OAuth is about authorisation (ie. to grant access to functionality/data/etc.. without having to deal with the original authentication).
OAuth could be used in external partner sites to allow access to protected data without them having to re-authenticate a user.
The blog post "OpenID versus OAu...