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C# 多线程、并行处理全攻略（持续更新） - .NET(C#) - 清泛IT论坛，有思想、有深度
...greeOfParallelism = 100;
object locker = new object();
Parallel.ForEach<string>(strList, parallelOption, str =>
{
lock (locker)
{
// Do something...
...
C# HTTP上传文件（客户端及服务器端） - .NET(C#) - 清泛IT论坛，有思想、有深度
... foreach (string fileKey in Request.Files.AllKeys)
{
HttpPostedFile file = Re...
想试着做一个间歇运动的计时器 - App应用开发 - 清泛IT社区，为创新赋能！
...nbsp; set secs to (seconds - (minutes * 60))
return join strings( padZero(minutes), ":", padZero(secs) )
to padZero num
if num < 10
return join strings("0", num)
else
return num
怎么都不会...
micro:bit 连接报错 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...Zygotelnit.java:1099) Caused by:
java.lang.IllegalArgumentException: UUID string too large at java.util.UUID.fromStringJava11(UUID.java:238) at java.util.UUID.fromString(UUID.java:226) at
edu.mit.appinventor.ble.BluetoothLEGattAttributes.<clinit>(BluetoothLEGattAttributes.java:33) ... 10 mor...
【二进制】UrsAI2ByteArray 字节数组扩展：读写二进制数据，二进制文件读写...
...地设置ReadIndex。Available属性返回还可以读取多少字节。ToString方法将数组内容返回为两位十六进制数字序列。使用ToHex可以将字节、字或双字转换为其十六进制表示。HexPrefix属性指定在十六进制数字前面放置哪个字符串，默认设...
Compare two objects and find the differences [duplicate]
...
}
return variances;
}
}
class Variance
{
public string Prop { get; set; }
public object valA { get; set; }
public object valB { get; set; }
}
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Programmatically Determine a Duration of a Locked Workstation?
... Microsoft.Win32.SessionSwitchEventHandler(SystemEvents_SessionSwitch);
void SystemEvents_SessionSwitch(object sender, Microsoft.Win32.SessionSwitchEventArgs e)
{
if (e.Reason == SessionSwitchReason.SessionLock)
{
//I left my desk
}
else if (e.Reason == SessionSwitchReason....
Capture iframe load complete event
...t;/script>
2) inline javascript, is another way that you can use inside your HTML markup.
<script>
function onMyFrameLoad() {
alert('myframe is loaded');
};
</script>
<iframe id="myframe" src="..." onload="onMyFrameLoad(this)"></iframe>
3) You may also attach t...
How do I increase the RAM and set up host-only networking in Vagrant?
... VM Ram usage
config.vm.customize [
"modifyvm", :id,
"--name", "Test_Environment",
"--memory", "1024"
]
You can obtain the properties that you want to change from the documents for VirtualBox command-li...
Select parent element of known element in Selenium
...traightforward.
JavaScript:
WebElement myElement = driver.findElement(By.id("myDiv"));
WebElement parent = (WebElement) ((JavascriptExecutor) driver).executeScript(
"return arguments[0].parentNode;", myElement);
XPath:
WebElement myElement = driver.findElement...