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Center Google Maps (V3) on browser resize (responsive)
...the div you just created
var map = new google.maps.Map(document.getElementById('map'), {
zoom: 16,
center: new google.maps.LatLng(-33.890542, 151.274856)
});
Center when the window resizes
var center = map.getCenter();
google.maps.event.addDomListener(window, 'resize', function() {
...
Load dimension value from res/values/dimension.xml from source code
...sion(R.dimen.test)
this will return 72 which as docs state is multiplied by density of current phone (48dp x 1.5 in my case)
exactly as docs state :
Retrieve a dimensional for a particular resource ID. Unit conversions
are based on the current DisplayMetrics associated with the resources.
...
jsonify a SQLAlchemy result set in Flask [duplicate]
...n object data in easily serializable format"""
return {
'id' : self.id,
'modified_at': dump_datetime(self.modified_at),
# This is an example how to deal with Many2Many relations
'many2many' : self.serialize_many2many
}
@property
...
Programmatically create a UIView with color gradient
I'm trying to generate a view with a gradient color background (A solid color to transparent) at runtime. Is there a way of doing that?
...
How do you automatically set the focus to a textbox when a web page loads?
...
or plain javascript:
window.onload = function() {
document.getElementById("Box1").focus();
};
though keep in mind that this will replace other on load handlers, so look up addLoadEvent() in google for a safe way to append onload handlers rather than replacing.
...
error C2280: \'std::mutex::mutex(const std::mutex &)\' : attempting to...
...或者标记为delete.
例如:
class Account {
public:
Account(int id_, double ba = 0.0) :id(id_), balance(ba){}
void withdraw(double amount){
balance -= amount;
}
void deposit(double amount){
balance += amount;
}
void printInfo() const {
std::cout << "Account id: " << ...
通过API获取IP信息、IP归属地 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Info.php?ip=8.8.8.8
{"code":0,"data":{"country":"\u7f8e\u56fd","country_id":"US","area":"","area_id":"","region":"","region_id":"","city":"","city_id":"","county":"","county_id":"","isp":"","isp_id":"","ip":"8.8.8.8"}}
注意：返回的json中有嵌套，解析时先解析出data，然后解析...
iOS开发(一)：真机调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...然后双击就会加入系统
注册你的设备
如果不知道UUID, 打开iTunes, 双击Serial Number
创建App ID
看说明创建你需要的APP ID, 主要是Bundle ID, 一般我们类似这样确保唯一 com.jackwang.nbapp
创建Provisioning Profile
选择iOS development, 点...
领域驱动设计系列（三）:事件驱动上 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... _equipmentRepository = equipmentRepository;
}
public void SetEquipmentBroken(string Id)
{
var equipment = _equipmentRepository.GetById(Id);
equipment.DeActive();
_emailService.SendEmail();
}
}
但是，问题来了，如果后来我们...
【phpcms v9】html静态化设置及URL规则优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...页面的默认生成规则是：
{$year}/{$catdir}_{$month}{$day}/{$id}.html|{$year}/{$catdir}_{$month}{$day}/{$id}_{$page}.html
或者：
{$categorydir}{$catdir}/{$year}/{$month}{$day}/{$id}.html|{$categorydir}{$catdir}/{$year}/{$month}{$day}/{$id}_{$page}.html
这样的规则生成...