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How to get Linux console window width in Python
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rows, columns = subprocess.check_output(['stty', 'size']).split() is a little shorter, plus subprocess is the future
– cdosborn
Mar 17 '15 at 2:00
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How do I check for C++11 support?
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There is a constant named __cplusplus that C++ compilers should set to the version of the C++ standard supported see this
#if __cplusplus <= 199711L
#error This library needs at least a C++11 compliant compiler
#endif
It is set to 199711L in V...
Is it possible to get the non-enumerable inherited property names of an object?
...ilter", "reverse", "every", "hasOwnProperty", "isPrototypeOf", "valueOf", "__defineGetter__", "__defineSetter__", "__lookupGetter__", "propertyIsEnumerable", "__lookupSetter__"]
Update: Refactored the code a bit (added spaces, and curly braces, and improved the function name):
function getAllPr...
'uint32_t' identifier not found error
...'s custom integer types to the types expected by C. For example:
typedef __int32 int32_t;
typedef unsigned __int32 uint32_t;
/* ... etc. ... */
Hope this helps!
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How to split a string literal across multiple lines in C / Objective-C?
...ll lines in C can be split into multiple lines using \.
Plain C:
char *my_string = "Line 1 \
Line 2";
Objective-C:
NSString *my_string = @"Line1 \
Line2";
Better approach
There's a better approach that works just for strings.
Plain C:
char *my_str...
UDP 实验 - 两台手机在局域网里互发消息 · App Inventor 2 中文网
... 关键属性
文本输入框
文本输入框_对方IP
提示「对方 IP，如 192.168.1.23」
文本输入框
文本输入框_内容
提示「输入要发送的消息」
按钮
按钮_开始监听
文本「...
How to set custom favicon in Express?
...ware and then do:
var favicon = require('serve-favicon');
app.use(favicon(__dirname + '/public/images/favicon.ico'));
Or better, using the path module:
app.use(favicon(path.join(__dirname,'public','images','favicon.ico')));
(note that this solution will work in express 3 apps as well)
In Express ...
App Inventor 2 获取手机电池电量与电源状态检测教程 · App Inventor 2 中文网
... 组件
名称
用途
Label
标签_电量
显示电池电量
Label
标签_状态
显示充电状态
Label
标签_充电状态
显示电源类型
Label
标签_温度
显...
ByteArray 实验 - 拼一个二进制协议帧，再把它拆开 · App Inventor 2 中文网
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命名
关键属性
按钮
按钮_拼帧
文本「拼一帧」
按钮
按钮_解析
文本「拆开看」
按钮
按钮_清空
文本「清空」
标签
标签_十六进制
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AngularJS HTTP post to PHP and undefined
... data value to pass an appropriate query string, so PHP is not populating $_POST as you expect.
My suggestion would be to just use the default angularjs setting of application/json as header, read the raw input in PHP, and then deserialize the JSON.
That can be achieved in PHP like this:
$postdat...