大约有 30,000 项符合查询结果（耗时：0.0432秒） [XML]
Vim: Creating parent directories on save
...ories for files like ftp://* and !isdirectory will prevent expensive mkdir call.
Update: sligtly better solution that also checks for non-empty buftype and uses mkdir():
function s:MkNonExDir(file, buf)
if empty(getbufvar(a:buf, '&buftype')) && a:file!~#'\v^\w+\:\/'
let dir...
How to get client's IP address using JavaScript?
... "Singapore"
}
Limitations:
2,500 requests per day
Doesn't support JSONP callbacks
Requires IP address parameter
Requires an email address to get your API key
No SSL (https) with the free plan
Geobytes
Try it: http://gd.geobytes.com/GetCityDetails
$.getJSON('http://gd.geobytes.com/GetCityDetails...
What is the advantage of using async with MVC5?
...ul only when you are performing I/O bound operations such as remote server calls. The benefit of the async call is that during the I/O operation, no ASP.NET worker thread is being used. So here's how the first example works:
When a request hits the action, ASP.NET takes a thread from the thread po...
DataContractSerializer doesn't call my constructor?
...ssible : when deserializing an object, the DataContractSerializer doesn't call the constructor !
4 Answers
...
Understanding prototypal inheritance in JavaScript
...efficient because usually you need a function only once per type.
The new call in javascript automatically sets the constructor in the prototype. If you are overwriting the prototype so you have to set the constructor manually.
Inheritance in javascript has nothing like super. So if you have a sub...
REST / SOAP endpoints for a WCF service
... built for exactly this purpose where every service you develop is automatically available on on both SOAP and REST endpoints out-of-the-box without any configuration required.
The Hello World example shows how to create a simple with service with just (no config required):
public class Hello {
...
$http get parameters does not work
...
The 2nd parameter in the get call is a config object. You want something like this:
$http
.get('accept.php', {
params: {
source: link,
category_id: category
}
})
.success(function (data,status) {
...
Set a persistent environment variable from cmd.exe
...entation for environment variables tells you what to do:
To programmatically add or modify system environment variables, add them to the HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment registry key, then broadcast a WM_SETTINGCHANGE message with lParam set to the ...
UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...nimated:YES];
Note to always use only (reloadDataAnimated:YES/NO)
(dont call [self.tableView reloadData] directly)
This doesn't use the hacky solution with setting height to 0 and allows you to animate the change and hide whole sections
...
Polymorphism with gson
... How did you manage not to get an infinite loop in serialization, you're calling context.serialize(src); which will be invoking your adapter again. This is what happened in my similar code.
– che javara
Nov 27 '13 at 22:11
...