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Sum all the digits of a number Javascript

I am newbie. I want to make small app which will calculate the sum of all the digits of a number. For example, ... the final result will be 3 . Please help me Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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linux - android studio adb Syntax error: ")" unexpected

this morning when I start doing my daily routine(opening android studio 1.5.1 in my PC - lubuntu 32 bit) I ... it. Can you help me guy? Thanks in advance. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Finding the consecutive zeros in a numpy array

I have the following array a = [1, 2, 3, 0, 0, 0, 0, 0, 0, 4, 5, 6, 0, 0, 0, 0, 9, 8, 7, ... ,8],[12,15],[19] I want to achieve this as efficiently as possible. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - getElementsByClassName not working

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How can I encrypt selected properties when serializing my objects?

I'm using JSON to store certain settings within my application. Some of the settings contain sensitive ... not see any setting related to encryption. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - swift: issue in converting string to double

Here is a simple code in Xcode 7.3.1 playground: var str = "8.7" print(Double(str)) the output ... prints 6.9000000000000004 So, the question opens up again. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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VB.net JSON Deserialize

I've got the following JSON string to deserialize: [{"application_id":"1","application_package":"abc ... Public Property application_package As String End Class Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - "Parameter not valid" exception loading System.Drawing.Image

Why am I getting the exception "Parameter not valid" in my code: MemoryStream ms = new MemoryStream(byteArrayIn); ... no value in it is greater than 255. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Select distinct by two properties in a list

I have a list<message> that contains properties of type Guid and DateTime (as well as other properties). I would like to get ... RemoveAt(i+1); { else { i++ } } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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dictionary - Swagger: map of <string, Object>

I need to document with Swagger an API that uses, both as input and output, maps of objects, indexed by string ... there a better way to achieve what I need? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - error : Permission denied to access property 'document'

How can I fix this message in Firefox? I am using an Iframe which has an anchor tag? I would like to get ... //.getElementsByClassName('a'); anchor.onclick.... Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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jQuery: Get the cursor position of text in input without browser specific code?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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aop - execution Vs. call Join point

I have two different aspect classes to count the number of non-static method calls for an execution of a ... the reason of second situation is appreciated. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Should global css styles be set on the html element or the body element?

Sometimes I see people apply global css styles to html, sometimes I see them apply them to body, with both ... anything I should know when picking between them? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can you control .NET DataContract serialization so it uses XML attributes instead of elements?

If I have a class marked as a DataContract and a few properties on it marked with DataMember attributes I can serialize ... What is the easiest way to do this? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - Oracle - ORA-01489: result of string concatenation is too long

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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opencv - Displaying stitched images together without cutoff using warpAffine

I'm trying to stitch 2 images together by using template matching find 3 sets of points which I pass to cv2. ... , this tutorial and this example from the docs. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Why does console.log say undefined, and then the correct value?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - How do you add pseudo classes to elements using jQuery?

In CSS, when you hover your mouse over an element, you can specify views for it using the :hover pseudo class: . ... what to write, please let me know! Thanks! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Do 'if' statements in JavaScript require curly braces?

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Maximum array length quota

I'm writing a small WCF/WPF app to resize images but WCF is giving me grief when I try to send an ... the userPrincipalName tag has been altered for my privacy Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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PHP: Get the key from an array in a foreach loop

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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email - Why shouldn't I use PHP's mail() function?

The general opinion when it comes to sending email messages in PHP is to stay clear of PHP's built-in mail() ... aren't included in a standard mail() call. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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css - Transition background-color via slide animation

I am trying to change the background-color of an element on hover by using CSS transitions. I want to ... separate element with the background applied to it? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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MySQL - count total number of rows in php

What is the best MySQL command to count the total number of rows in a table without any conditions ... mysql_fetch_array($result); mysql_close($con); ?> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to XML-serialize a dictionary

I have been able to serialize an IEnumerable this way: [XmlArray("TRANSACTIONS")] [XmlArrayItem("TRANSACTION", typeof ... IEnumerable). How can I achieve that? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - What happens if I don't call Dispose on the pen object?

What happens if I don't call Dispose on the pen object in this code snippet? private void panel_Paint(object sender, ... Color.White, 1); //Do some drawing } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Single Value Mysqli

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asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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