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What are Runtime.getRuntime().totalMemory() and freeMemory()?
I've been wondering what the exact meaning of Runtime.getRuntime().totalMemory() , Runtime.getRuntime().freeMemory() , and Runtime.getRuntime().maxMemory() is.
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Android Log.v(), Log.d(), Log.i(), Log.w(), Log.e() - When to use each one?
The different LogCat methods are:
7 Answers
7
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How do you delete all text above a certain line
How do you delete all text above a certain line. For deletion below a line I use "d shift g"
5 Answers
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How to perform OR condition in django queryset?
I want to write a Django query equivalent to this SQL query:
4 Answers
4
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I want to delete all bin and obj folders to force all projects to rebuild everything
I work with multiple projects, and I want to recursively delete all folders with the name 'bin' or 'obj' that way I am sure that all projects will rebuild everything (sometimes it's the only way to force Visual Studio to forget all about previous builds).
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Android - Round to 2 decimal places [duplicate]
I know that there are plenty of examples on how to round this kind numbers.
But could someone show me how to round double, to get value that I can display as a
String and ALWAYS have 2 decimal places?
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VC/Linux C++ 递归访问目录下所有文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ux C++ 递归访问目录下所有文件VC函数，部分代码如下：find(char * lpPath){ char szFind[MAX_PATH]; WIN32_FIND_DATA FindFileData; strcpy(sz...VC函数，部分代码如下：
find(char * lpPath)
{
char szFind[MAX_PATH];
WIN32_FIND_DATA FindFileData;
strc...
MiniDumpWriteDump 记录dmp文件的简单实例（附调试方法） - C/C++ - 清泛网...
MiniDumpWriteDump 记录dmp文件的简单实例（附调试方法）实例代码如下：#include <DbgHelp.h>#pragma comment(lib, "Dbghelp.lib")LONG WINAPI ExceptionHandler(LPEXCEPTION_POINTERS pExce...实例代码如下：
#include <DbgHelp.h>
#pragma comment(lib, "Dbghelp.lib")
LONG WINAPI E...
如何设置中文.中国 的中文域名解析和中文域名绑定？ - 更多技术 - 清泛网 -...
...域名解析也就自动设置好了。
2、把中文域名进行 punycode转码。本文所举的例子是 学生电脑.中国。 首先到 CNNIC提供的转码网页去进行转码http://www.webmasterhome.cn/tool/punycode.asp 然后输入 学生电脑.中国 ，接着按 submit，得到转换...