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How to style readonly attribute with CSS?
...o use both...
input[readonly], input[readonly="readonly"] {
/*styling info here*/
}
The readonly attribute is a "boolean attribute", which can be either blank or "readonly" (the only valid values). http://www.whatwg.org/specs/web-apps/current-work/#boolean-attribute
If you are using somethin...
Storyboard - refer to ViewController in AppDelegate
... within the delegate you can access the storyboard instance loaded by your info.plist like this: [[[self window] rootViewController] storyboard] According to the docs this will return the "storyboard from which the view controller originated." (or nil if it didn't come from a storyboard). From th...
了解 Boost Filesystem Library - C/C++ - 清泛网 - 专注C/C++及内核技术
...回常规文件的大小（以字节为单位）
boost::filesystem::space_info space(const path&)：接受路径作为输入，并返回定义如下的 space_info 结构：
struct space_info {
uintmax_t capacity;
uintmax_t free;
uintmax_t available;
};
根据文件系统所属的...
When to use dynamic vs. static libraries
...on explains the necessary options.
RTTI: You may end up with multiple type_info objects for the same class if you link a single static library into multiple DLLs. If your program assumes that type_info is "singleton" data and uses &typeid() or type_info::before(), you may get undesirable and sur...
How to get Sinatra to auto-reload the file after each change?
...le:
$ touch tmp/always_restart.txt
See Passenger documentation for more info.
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Get current time as formatted string in Go?
...
Thanks for that info. How does the time package know from passing "20060102150405", just what we are passing, as it is not one of the pre-defined constants in the time package? What is the significance of that date and time in the time packa...
jQuery get selected option value (not the text, but the attribute 'value')
...
For a select like this
<select class="btn btn-info pull-right" id="list-name" style="width: auto;">
<option id="0">CHOOSE AN OPTION</option>
<option id="127">John Doe</option>
<option id="129" selected>Jane Doe</option>
....
Android Studio: Where is the Compiler Error Output Window?
... This should already give you more output than the IDE, you can also use --info, --stacktrace and --debug there.
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How to track down a “double free or corruption” error
...e() call visible in the backtrace.
see the man page for malloc() for more information
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How can I change Mac OS's default Java VM returned from /usr/libexec/java_home
...arched everywhere how /usr/libexec/java_home works but I couldn't find any information on how it determines the available Java Virtual Machines it lists.
I've experimented a bit and I think it simply executes a ls /Library/Java/JavaVirtualMachines and then inspects the ./<version>/Contents/In...