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Best architectural approaches for building iOS networking applications (REST clients)
...tions in iOS : there is no "the best", or "the most correct" approach for building an application architecture. It is a very creative job. You should always choose the most straightforward and extensible architecture, which will be clear for any developer, who begin to work on your project or for ot...
How can I delay a method call for 1 second?
...time you will want to use dispatch_get_main_queue, although if there is no UI in the method you could use a global queue.
Edit:
Swift 3 version:
DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
object.method()
}
Equally, DispatchQueue.global().asyncAfter(... might also be a good option...
When to use a Content Provider
...low other apps retrieve and access the tasks states. It was part of the requirements, but more than that it made sense and made the app nicer.
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How to select an option from drop down using Selenium WebDriver C#?
...ct element object from the drop down list.
using OpenQA.Selenium.Support.UI;
// select the drop down list
var education = driver.FindElement(By.Name("education"));
//create select element object
var selectElement = new SelectElement(education);
//select by value
selectElement.SelectByValu...
Parse JSON in C#
...s.ToArray());
}
}
Edit
If you want to use Json.NET here are the equivalent Serialize/Deserialize methods to the code above..
Deserialize:
JsonConvert.DeserializeObject<T>(string json);
Serialize:
JsonConvert.SerializeObject(object o);
This are already part of Json.NET so you ca...
JQuery - find a radio button by value
... like this in the HTML:
<fieldset>
<input type="radio" name="UI_opt" value="alerter" checked> Alerter<br/>
<input type="radio" name="UI_opt" value="printer"> Printer<br/>
<input type="radio" name="UI_opt" value="consoler"> Consoler<br/>
</fie...
How to add a custom Ribbon tab using VBA?
...bs for my Excel Applications/Add-Ins using this free utility called Custom UI Editor.
Edit: To accommodate new request by OP
Tutorial
Here is a short tutorial as promised:
After you have installed the Custom UI Editor (CUIE), open it and then click on File | Open and select the relevant Excel...
OceanBase使用libeasy原理源码分析：服务器端 - 数据库(内核) - 清泛网 - ...
....3 初始化成员变量listen_watcher, 每100ms触发一次对于listen的切换(回调函数easy_connection_on_listen)，实际上，在刚启动的时候，是100ms，当有IO线程抢到listen的权利后，这个timer会被改成60s，随后，每60s进行一次listen的切换,而之前拥有li...
Do you have to put Task.Run in a method to make it async?
... var result = DoWork();
...
}
private async Task DoVariousThingsFromTheUIThreadAsync()
{
// I have a bunch of async work to do, and I am executed on the UI thread.
var result = await Task.Run(() => DoWork());
...
}
I have an async/await intro on my blog; at the end are some good follo...
BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
...态（Connection State）：由Initiating State或Advertising State自动切换而来，处于Connection State的双方，分别有两种角色。其中，Initiater方被称为Mater（主设备），Advertiser方则称作Slave（从设备）。
0x33 HCI主机控制接口层（Host Controller Interf...