clear

How to clear NiFi queues?

旧城冷巷雨未停 提交于 2019-12-05 11:03:57
We are creating some flows in NiFi and there might be some cases where the queues are being build up but due to some reason the flow doesn't work as expected. At the end of the day, i would like to clear the queues and somehow would like to automate it. The question is how can we delete the queues from backend? Is there any way we can achieve that? In addition to the explicit "Drop Queue" function Bryan mentioned, a couple other features you may be interested are the "Back Pressure" and "FlowFile Expiration" settings on connections. These allow you to automatically control the the amount of

Clear service data in AngularJs

扶醉桌前 提交于 2019-12-05 10:06:05
I'm trying to store data in my services similar to the answer in : Processing $http response in service app.factory('myService', function($http) { var promise; var myService = { async: function() { if ( !promise ) { // $http returns a promise, which has a then function, which also returns a promise promise = $http.get('test.json').then(function (response) { // The then function here is an opportunity to modify the response console.log(response); // The return value gets picked up by the then in the controller. return response.data; }); } // Return the promise to the controller return promise;

Clearing a context in Core Data: reset vs deleting registered objects?

可紊 提交于 2019-12-05 09:54:32
I was looking for posts regarding to this, but I don't fully understand... What is the difference between: [context reset]; and: for (NSManagedObjectID *objId in objectIds) { [context deleteObject:[context objectWithID:objId]]; } Or are they equivalent? Thanks Using reset puts the managed object context back to the state it was in when you first created it-- before you had performed any fetches, created any new objects, etc. If you have any managed objects in memory that were fetched from this context, they're now unusable. Using reset does not affect the persistent store file . All instances

iPhone clear CGContext

你说的曾经没有我的故事 提交于 2019-12-05 09:16:51
I create a circle with a nice shadow with this code (I use MonoTouch.net for iPhone, Objective-C answers are fine of course) UIGraphics.PushContext (ctx); SizeF shadowSize = new SizeF (0f, -3f); ctx.SetRGBFillColor (194f / 255f, 212f / 255f, 238f / 255f, 1f); ctx.SetAllowsAntialiasing (true); ctx.SetShadowWithColor (shadowSize, 20, new CGColor (0.9f, 0.7f)); RectangleF area = new RectangleF (35f, 15f, 210f, 210f); ctx.FillEllipseInRect (area); UIGraphics.PopContext (); Then I want to add to it an arc and lines. When I do, the colors and shadow etc seem to stick around? How do I 'start fresh'

how can i uncheck or reset the radio button?

﹥>﹥吖頭↗ 提交于 2019-12-05 09:15:54
问题 I'm new to android domain.. I am developing an quiz based app. There will be 1 question and 4 option(radio buttons) when user opens this app radio button will be unchecked but the problem comes when the user answers 1 quest and when he goes for next quest radio button will be checked.I want to uncheck/reset the radio buttons for every question.How can i do it? Thank in advance... answ1=new ArrayList<String>(new ArrayList<String>(answ1)); btn_practice1.setText(answ1.get(0)); btn_practice2

How to clear dynamically created view from memory?

给你一囗甜甜゛ 提交于 2019-12-05 08:17:15
I'm trying to clear some views from memory. Here's the situation. I have an Activity that I'll call it A and another B. Now I press a button in Activity A that calls Activity B that creates a lot of views dynamically After this, I press back button to return to Activity A Repeat theses 2 steps a lot of times. The result is, in DDMS, the number of objects and memory Allocated stills growing ( the number of objects is increased by 88 and Allocated by 0,002MB ) That means the views dont be removed from memory ! How do can I clear the views COMPLETELY from memory ? Thx ! Update- Here you go some

WPF Validation: Clearing all validation errors

那年仲夏 提交于 2019-12-05 04:00:52
I have a WPF UserControl with many other controls inside of it. TextBoxes are among these. Every TextBox has its own validation: <TextBox> <TextBox.Text> <Binding Path="MyPath" StringFormat="{}{0:N}" NotifyOnValidationError="True"> <Binding.ValidationRules> <r:MyValidationRule ValidationType="decimal" /> </Binding.ValidationRules> </Binding> <TextBox.Text> <TextBox> a Now suppose the user types some invalid characters into them. They will all become highlighted red. Now I want to reset all the validation errors (from the incorrect input) and set the recent correct values coming from

How I can clear the value of TextView?

雨燕双飞 提交于 2019-12-05 02:41:39
The value of the TextView is inserted by selecting the Item on List (ArrayList). When I close and open the app again the value in the TextView is still there. There is some way to clear the value of TextView? TextView myTextView = (TextView) findViewById(R.id.myTextView); myTextView.setText(""); If you would like for your hints to show in the fields, don't set the TextView text to an empty string; instead, set it to null . TextView myTextView = (TextView) findViewById(R.id.myTextView); myTextView.setText(null); For that TextView use android:text="" in the layout or user textView.setText("") in

How to show 'Clear Defaults' programmatically?

北慕城南 提交于 2019-12-05 02:10:42
问题 Now i am working on a Home Launcher application.I want to clear defaults of default home launcher(eg: Samsung Home). ie.I want to show Settings-> Applications->Manage Application->Samsung Home->clear defaults programmatically. How to show this through code? Thanks in Advance 回答1: NOTE: Since this question is limited to accessing the Manage Application Settings options, my answer covers just that. You will have to figure out a way of getting the actual Package Name. Also, if the idea is to

How do I clear the console in a Lua Program

本秂侑毒 提交于 2019-12-04 20:35:33
问题 I'm making my first Lua program with the console, and I need to find out how to remove all the text in the console without just appending a ton of \n's. 回答1: You can use os.execute() . On Windows: os.execute("cls") On Unix: os.execute("clear") 回答2: If your console understands ANSI terminal escape sequences, try io.write("\027[H\027[2J") . 回答3: As mentioned in the other reply, you can use os.execute() to clear the console. However, if you do not have access to this function, then you might be