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http://www.techsupportalert.com/content/32-bit-and-64-bit-explained.htm 1. From hardware -> OS -> App A 32-bit OS will run on a 32-bit or 64-bit proce 阅读全文
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#### Tibco ems admin commands show consumers topic=topic.sampleshow consumers queue="queuname"show connections user="username" #### sar sar -W 1 100 : 阅读全文
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When trying to anylize a string using regular expression, in case that the regular expression could potentially grow, we need to be careful that the g 阅读全文
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1. how to apply the formula to the while column(ranges) Copy your formula Ctrl + C press ↓ Ctrl + Shift + ↓ selects to the last nonblank cell paste Ct 阅读全文
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If you use intellij, you can use the function "Attach to local process..." if it doesn't work then you need to set up a remote debug to connect to you 阅读全文
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From: http://www.java-allandsundry.com/2013/01/junit-test-method-ordering.html Junit until version 4.10 uses the order of test methods in a test class 阅读全文
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Reference: http://beginnersbook.com/2013/12/difference-between-arraylist-and-vector-in-java/JAVA COLLECTIONSArrayListandVectorboth use Array as a data... 阅读全文
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Singletonpattern vsStatic Class (a class, having all static methods) is another interesting questions, which I missed while blogging aboutInterview qu... 阅读全文
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################## key points extracted ###########################The rule for a method invocation that uses autoboxing/unboxing follows a two-step p... 阅读全文
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######## Key points extracted from below ####################1. Consider the following snippet of code:Integer aa = new Integer(100);Integer bb = new ... 阅读全文