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Best practices for Storyboard login screen, handling clearing of data upon logout
...on IOS8 but I get the following error when the app fires up and the login screen shows: "Unbalanced calls to begin/end appearance transitions". I have noticed that when the app loads the login screen shows, but also the first tab on the tab bar controller is getting loaded also. Confirmed this via ...
How do I change screen orientation in the Android emulator?
How do we change emulator screen orientation to landscape or portrait?
26 Answers
26
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iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
... there is no way of calculating the dimensions of the minimal-ui using the screen variable, and thus no way of telling when user is in the minimal-ui in advance.
These observations is a result of research as part of developing Brim – view manager for iOS 8. The end implementation works in the fo...
Android Fragment lifecycle over orientation changes
...e: "when the activity is destroyed, so are all fragments"? Since "When the screen orientation changes, the system destroys and recreates the activity [...]".
– cYrus
Mar 29 '15 at 19:33
...
One Activity and all other Fragments [closed]
I am thinking of implementing one screen with Activity and all other sreens with Fragments and managing all the fragments thru the activity .
...
Linux Shell中 if else及大于、小于、等于逻辑表达式写法 - C/C++ - 清泛网...
... 文件大小非0时为真
-t file 当文件描述符(默认为1)指定的设备为终端时为真
含条件选择的shell脚本 对于不含变量的任务简单shell脚本一般能胜任。但在执行一些决策任务时，就需要包含if/then的条件判断了。shell脚...
MFC MDI切换menu原理 - C/C++ - 清泛网 - 专注C/C++及内核技术
...第二个来源是 CDocument::GetDefaultMenu()，这也是虚拟。它的默认实现将返回 NULL。可以重写此函数允许程序以选择要显示的菜单。
手动更改菜单是通过调用 OnUpdateFrameMenu() 和 DrawMenuBar()。要设置到窗口中的新建菜单上，则必须调用 C...
NSIS内置路径命令详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...解释常用命令的含义，适合nsis初学者学习使用。$INSTDIR=默认安装路径 !
$PROGRAMFILES=C:\Program Files!
$TEMP=临时文件夹!
$DESKTOP=桌面!
$SYSDIR=C:\WINDOWS\system32!
$EXEDIR=我的文档!
$WINDIR=C:\WINDOWS!
$STARTMENU=相对应用户名称的「开...
c++ 写日志通用类，可设置日志级别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...| nLevel < LEVEL_FATAL)
{
LOG_WARN(_T("设置日志级别:%d 失败，默认INFO级别！"), nLevel);
return;
}
nLoggerLevel = nLevel;
LOG_INFO(_T("设置日志级别:%s 成功！"), LOGGER_LEVEL_NAME[nLevel]);
}
void Log(INT nLevel, LPCSTR func, INT line, LPCTSTR fmt, ...)
{
if...
BugTrap：程序崩溃快照、bug跟踪之利器 - C/C++ - 清泛网 - 专注C/C++及内核技术
...时所有的进程信息(速度较慢)
// BTF_SHOWADVANCEDUI：崩溃后默认显示详细对话框(不设置的话，先显示简单对话框，有查看详细的按钮)
// BTF_DESCRIBEERROR：发送报告之前弹出问题描述对话框，让用户输入错误描述信息
BT_SetFlags(BTF_D...