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c# - ClickOnceInstall CefSharp Winforms Problems

I'm trying to run my sample CefSharp WinForms project as a clickonceinstall application. Everything is ok in the ... on Windows 10 64 bit. See Question&Answers more detail:os...

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java - convert openSSH rsa key to javax.crypto.Cipher compatible format

Is there a way to programmatically convert the Jsch generated SSH RSA-keys to a format javax.crypto. ... -pem RFC3447 RFC4716 rsa_key_breakdown See Question&Answers more detail:os...

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javascript - Will setInterval cause browsers to hang?

A couple years ago I was warned against using setInterval for long periods of time as it supposedly would cause ... can be used safely. See Question&Answers more detail:os...

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Mesh class called with default constructor not working OpenGL C++

I created a Mesh class for OpenGL 3.3, it works fine when I create the class with a non-default constructor, ... ::radians(angle), rotVector); } See Question&Answers more detail:os...

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android - How to show installed app list in a listview without Checkbox getting unchecked when listview is scrolled?

My goal is to display the list of installed apps in a custom listview (within an Activity) without ... , packageManager, blockedApps); See Question&Answers more detail:os...

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Any way to override the and operator in Python?

I tried overriding __and__, but that is for the & operator, not and - the one that I want. Can I override and? See Question&Answers more detail:os...

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javascript - Override a setter, and the getter must also be overridden

class AbstractClass { constructor() { } set property(value) { this.property_ = value; } get property() { return this ... time or not at all)? See Question&Answers more detail:os...

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c# - How to translate CultureInfo language names

I know of three ways to get a full language name of a CultureInfo object. CultureInfo.DisplayName CultureInfo.NativeName ... would be 'Duits'). See Question&Answers more detail:os...

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File truncate operation in Java

What is the best-practice way to truncate a file in Java? For example this dummy function, just as an example ... is acting as a place holder. See Question&Answers more detail:os...

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math - How to concatenate two integers in C

Stack Overflow has this question answered in many other languages, but not C. So I thought I'd ask, since I ... of code. Thanks in Advance! See Question&Answers more detail:os...

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c - Are there any platforms where using structure copy on an fd_set (for select() or pselect()) causes problems?

The select() and pselect() system calls modify their arguments (the 'fd_set *' arguments), so the input value ... it is not already available. See Question&Answers more detail:os...

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c# - Fastest way to add new node to end of an xml?

I have a large xml file (approx. 10 MB) in following simple structure: <Errors> <Error>.......</Error> ... fastest way to achieve this in .net? See Question&Answers more detail:os...

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c# - Upload file and download file from FTP

I am trying to make a program that uploads/downloads .exe file to a FTP I tried using FtpWebRequest, but I ... file to ftp using FtpWebRequest? See Question&Answers more detail:os...

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swift - How do I detect which SKSpriteNode has been touched

I find a similar question, but I am trying to detect and identify which Sprite the user touch, and I don ... step it′s identify the sprite. See Question&Answers more detail:os...

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api - Access environment variables in production build Angular 4

I want to deploy a production build of angular app with a configurable api url for the user to test it out. ... What approach needs to be done? See Question&Answers more detail:os...

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rust - How to use a struct's member as its own key when inserting the struct into a map without duplicating it?

Is it possible to insert a struct into a map where the key is owned by the value being inserted? When using ... the struct in other contexts). See Question&Answers more detail:os...

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r - Merge 2 dataframes if value within range

I have been struggling with this for some time now and couldn't find any way of doing it, so I would ... be greatly appreciated! Thank you! See Question&Answers more detail:os...

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iphone - How to post more parameters with image upload code in iOS?

Hi I am uploading image on php server and successfully uploaded with the help of this code - (NSString*)uploadData:( ... guide me what to do! See Question&Answers more detail:os...

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android - Show Current Location inside Google Map Fragment

I am currently working on a Fragment with a Google Map in it. Once a user visits that fragment ... mGoogleApiClient, this); } } protected synchronized void buildGoogleApiClient()...

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php - How to add custom stock status to products in WooCommerce 4+

I am using the following code to add new stock statuses in WooCommerce 4.0. The new statuses are: Preorder Contact ... can assist me with this? See Question&Answers more detail:os...

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

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r - Split dataframe by levels of a factor and name dataframes by those levels

I want to split an existing dataframe by the levels of one of the factor variables so that the names of the ... variable has too many levels. See Question&Answers more detail:os...

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javascript - How do I put codes from jsfiddle.net into my website?

I've been trying to create a little box at the bottom of my webpage which will expand / pop-up when scrolled ... exactly like it is on JSFiddle? See Question&Answers more detail:os...

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colors - gnuplot: apply colornames from datafile

How can I take colornames from a datafile? I didn't expect this to be so difficult, but apparently it is. ... unset multiplot ### end of code See Question&Answers more detail:os...

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regex - Split text by columns in PowerShell

I'm a PowerShell novice (Bash is my thing normally) who's currently trying to obtain qwinsta output to show ... would be most appreciated. :) See Question&Answers more detail:os...

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.net - Invoke in Windows Forms

Does anyone have a link to a learning resource for using Invoke? I'm trying to learn but all the examples I ... unable to adapt for my purposes. See Question&Answers more detail:os...

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

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if statement - weird results with IF

Inspired by this question and it's answers, I did some testing. One answer suggests, the numbers are too big ... to live with without thinking? See Question&Answers more detail:os...

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

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eof - End of File in C++

I have a n X 2 matrix stored in a text file as it is. I try to read it in C++ nb_try=0; fin>> ... true at the same time? Thanks and regards! See Question&Answers more detail:os...

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sqlite - Android: column '_id' does not exist

I am getting this error IllegalArgumentException: column '_id' does not exist When using a SimpleCursorAdapter to ... help solve the problem? See Question&Answers more detail:os...

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

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