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npm ERR cb() never called
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IMPORTANT! The solution below is now regarded as unstable, and you should use Node Version Management instead: Node Version Manager on Github. David Walsh also has a good introduction to NVM. NVM works beautifully and I've been using it to manage legacy Word...
Display Animated GIF
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Looks OK to me now, obviously the answer can't include the whole library, so the call example seems enough.
– gaborous
Jul 26 '15 at 18:19
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How to access custom attributes from event object in React?
...he function arguments array. If the "event object" was at index 0 it would now be at index 1.
– Ryder Brooks
Mar 11 '15 at 1:02
8
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How is Docker different from a virtual machine?
...ginally used LinuX Containers (LXC), but later switched to runC (formerly known as libcontainer), which runs in the same operating system as its host. This allows it to share a lot of the host operating system resources. Also, it uses a layered filesystem (AuFS) and manages networking.
AuFS is a la...
builder for HashMap
...ctor, for every constructor in the class. The lifecycle is not very well-known and so I avoid this idiom.
– Joe Coder
May 10 '12 at 0:23
14
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How to remove extension from string (only real extension!)
...e = substr($filename, 0 , (strrpos($filename, ".")));
//$newFileName will now be abc.def
Basically this just looks for the last occurrence of . and then uses substring to retrieve all the characters up to that point.
It's similar to one of your googled examples but simpler, faster and easier th...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... 100
icmp-echo 172.16.110.80
ip sla schedule 100 life forever start-time now
ip sla 110
icmp-echo 172.16.100.50
ip sla schedule 110 life forever start-time now
track 100 rtr 100 reachability
track 110 rtr 110 reachability
route add 172.16.100.0 255.255.255.0 172.16.110.253 10 track ...
How does Apple know you are using private API?
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There are 3 ways I know. These are just some speculation, since I do not work in the Apple review team.
1. otool -L
This will list all libraries the app has linked to. Something clearly you should not use, like IOKit and WebKit can be detected...
How do I set GIT_SSL_NO_VERIFY for specific repos only?
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@Thirumalaimurugan Are you serious right now? sudo should only be used when you actually need root to do something. Like installing new software, modifying important system files, reformatting drives, reconfiguring the network, managing services... There was nothing...
How to get a key in a JavaScript object by its value?
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Actually it's ok if you know things like that the for-in loop goes down the property chain which means "for(var key in obj)" would give you "getKeyByValue" as "key" at some point.
– user659025
Oct 22 '12 at 15:1...