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Init method in Spring Controller (annotation version)

... public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { System.out.println("BeforeInitialization : " + beanName); return bean; // you can return any other object as well } public Object postProcessAfterInitialization(O...
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How to match any non white space character except a particular one?

... Outside of a character class, it's "beginning of the string" (or line, depending on the current matching mode). Inside a character class, and only if it's the first character after the opening bracket, it negates the contents of the character class. – Tim ...
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Received fatal alert: handshake_failure through SSLHandshakeException

...+to+SSL+services */ public class SSLRC4Poke { public static void main(String[] args) { String[] cyphers; if (args.length < 2) { System.out.println("Usage: "+SSLRC4Poke.class.getName()+" <host> <port> enable"); System.exit(1); } ...
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Explanation of strong and weak storage in iOS5

... Another good one is Helium balloons: as long as at least one string is held, it's not going to float away. The leash/balloon analogies are also good at getting people to forget that "ownership" is managed by retain/release. – Steve Weller Feb 13 '...
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Ant: How to execute a command for each file in directory?

... <condition property="hasMoreElements"> <contains string="@{list}" substring=";" /> </condition> <loadresource property="tail" if:true="${hasMoreElements}"> <concat>@{list}</concat> <filte...
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How to display the current year in a Django template?

...he current year). The select values needed to be 2 digits and the display strings 4 digits. To avoid complex template code, I wrote this simple template tag: @register.filter def add_current_year(int_value, digits=4): if digits == 2: return '%02d' % (int_value + datetime.datetime.now(...
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Generating random number between 1 and 10 in Bash Shell Script [duplicate]

... @ebi echo just prints the string (variable substitution happens before the command is processed, so $RANDOM is already replaced with an integer by that point), bc is what actually evaluates it when the | redirects the stdout from the echo into the std...
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Generating a UUID in Postgres for Insert statement?

... I posted that comment as the error string struck out on Google. Also it gives a specific package name, for Ubuntu at least. – Drew Noakes Jan 29 '14 at 23:29 ...
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When is an interface with a default method initialized?

...{ int k = Test.out("k", 5); } class Test { public static void main(String[] args) { System.out.println(J.i); System.out.println(K.j); } static int out(String s, int i) { System.out.println(s + "=" + i); return i; } } Its expected output is: 1 j=...
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淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...中一定是带了缓存控制的“命令”的,这包括URL中的query string,和HTTP头中的“If-None-Match”信息。并且,这个缓存控制“命令”一定会经过层层传递,最终传递到底层存储的异构“表”模块。各异构“表”除了返回各自的数据之...