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HTML text input allow only numeric input
Is there a quick way to set an HTML text input ( <input type=text /> ) to only allow numeric keystrokes (plus '.')?
6...
Activity restart on rotation Android
.... Now, this is probably how it's supposed to be, but I do a lot of initial setting up in the onCreate method, so I need either:
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It has a DefiningQuery but no InsertFunction element… err
... in the EDMX file (open in an XML editor to see) in the StorageModel\EntitySet[n]\DefiningQuery element.
When you have a DefiningQuery the Entity becomes readonly unless you add modification functions. You need 3 modifications functions (aka Stored Procedures) one for each of Insert, Update and Del...
How to make a Java thread wait for another thread's output?
...ething like this:
//do db work
synchronized(objectYouNeedToLockOn){
//set ready flag to true (so isReady returns true)
ready = true;
objectYouNeedToLockOn.notifyAll();
}
//end thread run method here
The objectYouNeedToLockOn I'm using in these examples is preferably the object that yo...
What is the use of “ref” for reference-type variables in C#?
I understand that if I pass a value-type ( int , struct , etc.) as a parameter (without the ref keyword), a copy of that variable is passed to the method, but if I use the ref keyword a reference to that variable is passed, not a new one.
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GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly
... refused the connection.)
This solution requires a SSH key already to be set up: https://help.github.com/articles/generating-ssh-keys
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C# Regex for Guid
...say.
resultString = Regex.Replace(subjectString,
@"(?im)^[{(]?[0-9A-F]{8}[-]?(?:[0-9A-F]{4}[-]?){3}[0-9A-F]{12}[)}]?$",
"'$0'");
This matches the following styles, which are all equivalent and acceptable formats for a GUID.
ca761232ed4211cebacd00aa0057b223
CA761232-ED42-11CE-BACD-00A...
Custom attributes in styles.xml
...nybody else, my mistake was that my custom view class was calling AttributeSet.getAttributeValue e.g.
String fontName = attrs.getAttributeValue("http://schemas.android.com/apk/res-auto", "customFont");
...which was resulting in my custom attribute not being read in for my custom view.
The fix wa...
SensorUtil 传感器工具扩展：在后台和屏幕关闭时保持传感器工作 · App Inv...
... 在后台/后台执行期间保持传感器功能
通过前台服务（ForegroundService）和唤醒锁（WakeLock）实现
通过平均值机制平滑嘈杂的传感器数据
管理通知和电池优化权限
包含的组件
组件
图标
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Retrieving the output of subprocess.call() [duplicate]
How can I get the output of a process run using subprocess.call() ?
7 Answers
7
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