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Positioning MKMapView to show multiple annotations at once
...tomRightCoord.latitude = 90;
bottomRightCoord.longitude = -180;
for(id<MKAnnotation> annotation in mapView.annotations) {
topLeftCoord.longitude = fmin(topLeftCoord.longitude, annotation.coordinate.longitude);
topLeftCoord.latitude = fmax(topLeftCoord.latitude, ann...
Remove a cookie
...loper tools in chrome, I can see that the expire time is set to 1 second before the epoch (e.g. 1969-12-31 23:59:59) however when I next submit the page the cookie is submitted to the server. When I changed the -1 to 1 (e.g. 1970-01-01 00:00:01) to give the following command: setcookie('Hello',...
Backbone View: Inherit and extend events from parent
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@Koen. +1 for mentioning the underscore utility function _.result, which I hadn't noticed before. For anyone who's interested, here's a jsfiddle with a bunch of variations on this theme: jsfiddle
– EleventyOne
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JavaScript for detecting browser language preference [duplicate]
...vascript at all. (Probably why @anddoutoi states he can't find a reference for it that doesn't involve server side.)
I have coded a workaround: I've knocked up a google app engine script at http://ajaxhttpheaders.appspot.com that will return you the HTTP request headers via JSONP.
(Note: this is a...
HAproxy - Web负载均衡解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...动关闭TCP连接。与该参数类似的另外一个参数是“option forceclose”，该参数的作用是强制关闭对外的服务通道，因为有的服务器端收到Connection: close时，也不会自动关闭TCP连接，如果客户端也不关闭，连接就会一直处于打开，直...
Rank function in MySQL
...k of customers. Here I am adding the corresponding ANSI standard SQL query for my requirement. Please help me to convert it to MySQL .
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Get a random item from a JavaScript array [duplicate]
... var items = ["a","e","i","o","u"] var objResults = {} for(var i = 0; i < 1000000; i++){ var randomElement = items[Math.floor(Math.random()*items.length)] if (objResults[randomElement]){ objResults[randomElement]++ }else{ ...
How to print a percentage value in python?
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format supports a percentage floating point precision type:
>>> print "{0:.0%}".format(1./3)
33%
If you don't want integer division, you can import Python3's division from __future__:
>>> from __future__...
Separation of business logic and data access in django
...an find the business logic and entities as perceived by your end user, the former is where you actually store your data.
Furthermore, I've interpreted the 3rd part of your question as: how to notice failure to keep these models separate.
These are two very different concepts and it's always hard to ...
Change a Django form field to a hidden field
I have a Django form with a RegexField , which is very similar to a normal text input field.
7 Answers
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