core

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How to access a variable from one function to another function in java ? Can that local variable be made static in a function? [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicate: How do I create a static local variable in Java?[详细]

2022-12-17 04:50 分类：问答
Write a java program to read a text file without using any import statements in the program

This was the question asked in one of the interview I have to write开发者_如何学C a program but there should not be any import statements in the program as i need to import java.io.* package.[详细]

2022-12-16 17:42 分类：问答
Strings are objects in Java, so why don't we use 'new' to create them?

We normally create objects using the new keyword, like: Object obj = new Object(开发者_JS百科); Strings are objects, yet we do not use new to create them:[详细]

2022-12-15 08:13 分类：问答
BlackBerry - Detecting when my application is sent to the Background because of a Call

I need to detect when my BlackBerry application is sent to the background and also when it\'s brought to the foreground again. I need to pause 开发者_如何转开发the application when a phone call comes[详细]

2022-12-14 12:46 分类：问答
Questions regarding Extending JFrame in a class?

Okay, I\'m NOT a Java noob, it just so happens that I\'ve forgotten a tad bit about core Java while I was learning more fun stuff like MySQL, Servlets, Java EE, JDBC etc etc; so don\'t frame your answ[详细]

2022-12-14 06:49 分类：问答
三星Galaxy Core Max公开版登陆国内？

今天三星在国内官方商场推开发者_开发技巧出GalaxyCoreMax公开版，的型号为“SM-G5108Q”，是一款支持双卡双待、运行安卓4.4 KitKatTouchWiz界面的中端机型。该机配备了分辨率为960*540的4.8英寸SuperAMOLED屏幕、1[详细]

2022-12-13 17:45 分类：问答
Magento - locate specific core files

I am familiar with theming and using template hints in the Magento back office to locate .phtml files.[详细]

2022-12-13 02:27 分类：问答
Current Linux Kernel debugging techniques

A linux machine freezes few hours after booting and runnin开发者_如何学编程g software (including custom drivers). I\'m looking a method to debug such problem. Recently, there has been significant prog[详细]

2022-12-11 17:41 分类：问答
floating value truncation java

i want float value of 3 fraction di开发者_如何学Pythongits after digit,i dont want to round of the value[详细]

2022-12-11 12:57 分类：问答
Memory Error in C++

I have a high memory requirement in my code and this statement is repeated a lot of tim开发者_开发问答es:[详细]

2022-12-11 01:08 分类：问答