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How do ports work with IPv6?

...t changed between the two versions is the addressing scheme, DHCP [DHCPv6] and ICMP [ICMPv6]. So basically, anything TCP/UDP related, including the port range (0-65535) remains unchanged. Edit: Port 0 is a reserved port in TCP but it does exist. See RFC793 ...
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Passing a Bundle on startActivity()?

...ntent(this, Example.class); Bundle extras = mIntent.getExtras(); extras.putString(key, value); 2) Create a new Bundle Intent mIntent = new Intent(this, Example.class); Bundle mBundle = new Bundle(); mBundle.putString(key, value); mIntent.putExtras(mBundle); 3) Use the putExtra() shortcut meth...
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Mac OSX Lion DNS lookup order [closed]

... I think he matter is Lion handles .local TLD differently because it's reserved for some Multicast DNS features (used by Bonjour). The only way i found to solve this issue is using a different TLD for development hosts (ie: .dev). It works fine for me, ...
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Practical non-image based CAPTCHA approaches?

...A support to Stack Overflow. This is necessary to prevent bots, spammers, and other malicious scripted activity. We only want human beings to post or edit things here! ...
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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...可以共享memcached中的数据,这些应用都通过socket和基于 tcp/ip协议上层的memcached协议直接连接到memcached,有一个app更新了memcached中的值,所有的应用都能拿到最新的 值.虽然这个时候多了很多了网络上的开销,但是往往这种方案要比local...
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How to validate a url in Python? (Malformed or not)

... This allows everything. It returns True for the string fake or even for a blank string. There will never be any errors because those attributes are always there, and the list will always have a boolean value of True because it contains those attributes. Even if all of th...
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Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]

... you can still use String Item = getIntent().getExtras().getString("name"); in the fragment, you just need call getActivity() first: String Item = getActivity().getIntent().getExtras().getString("name"); This saves you having to write som...
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Why do some claim that Java's implementation of generics is bad?

...etrized instance. For example, if I have a class with a method foo(List<String>), I can reflectively find "String" – oxbow_lakes Feb 6 '09 at 16:35 ...
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Bash continuation lines

...is creates two arguments to echo and you only want one, then let's look at string concatenation. In bash, placing two strings next to each other concatenate: $ echo "continuation""lines" continuationlines So a continuation line without an indent is one way to break up a string: $ echo "continua...
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What is the difference between “expose” and “publish” in Docker?

I'm experimenting with Dockerfiles, and I think I understand most of the logic. However, I don't see the difference between "exposing" and "publishing" a port in this context. ...