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How does the ASP.NET MVC's ViewBag work? MSDN says it is just an Object, which intrigues me, how ... ? Examples would be really appreciated! See Question&Answers more detail:os...

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

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ssl - Caused by: java.security.UnrecoverableKeyException: Cannot recover key

I am supplied with a jks keystore named ABCC_client.store. When I import this keystore to cacerts and try ... the key and the keystore. See Question&Answers more detail:os...

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

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.net - Is is possible to check if an object is already attached to a data context in Entity Framework?

I am getting the following error when trying to attach an object that is already attached to a given context via ... can I check for 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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linux - How to get file creation date/time in Bash/Debian?

I'm using Bash on Debian GNU/Linux 6.0. Is it possible to get the file creation date/time? Not the ... both only give the modification time. See Question&Answers more detail:os...

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

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c# - ascending/descending in LINQ - can one change the order via parameter?

I have a method which is given the parameter "bool sortAscending". Now I want to use LINQ to create sorted ... . Does anyone have the answer? See Question&Answers more detail:os...

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

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python - Django Model MultipleChoice

I know there isn't MultipleChoiceField for a Model, you can only use it on Forms. Today I face an issue ... multiple choices not only 1 choice. See Question&Answers more detail:os...

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

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rest - PHP cURL HTTP PUT

I am trying to create a HTTP PUT request with cURL and I can't make it work. I've read many tutorials but ... set. I really need help! Thanks! See Question&Answers more detail:os...

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

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How to retrieve namespaces in XML files using Xpath

I have an XML file that starts like this: <Elements name="Entities" xmlns="XS-GenerationToolElements"> I' ... by always appending the namespace. See Question&Answers more detail:os...

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

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Programmatically create a web site in IIS using C# and set port number

We have been able to create a web site. We did this using the information in this link: https://msdn.microsoft.com ... this? We are using IIS 6 See Question&Answers more detail:os...

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

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php - How to disable redirection after login_check in Symfony 2

I need to disable redirection after login check, because I need to get only that the login was ... failure_path: null failure_forward: false See Question&Answers more detail:os...

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

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android - Plugin is too old, please update to a more recent version, or set ANDROID_DAILY_OVERRIDE environment variable to

today I just imported a sample app from Android SDK as a module in my project (analytics) and suddenly I got ... repositories { jcenter() } } See Question&Answers more detail:os...

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

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What is the purpose of the Visual Studio Hosting Process?

When debugging a program using Visual Studio you are given the option to Enable the Visual Studio hosting process. ... effect does it have? See Question&Answers more detail:os...

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

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java - Create a string with n characters

Is there a way in java to create a string with a specified number of a specified character? In my case, I ... fast (in terms of execution). See Question&Answers more detail:os...

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

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python - Matplotlib - Move X-Axis label downwards, but not X-Axis Ticks

I'm using Matplotlib to plot a histogram. Using tips from my previous question: Matplotlib - label each ... has rendered them nigh unreadable See Question&Answers more detail:os...

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

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javascript - How to get data out of a Node.js http get request

I'm trying to get my function to return the http get request, however, whatever I do it seems to get lost in the ... .data); console.log(str); } See Question&Answers more detail:os...

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

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javascript - Abort new AJAX request before completing the previous one

I have a function that runs an AJAX call on the change of an input. But, there is a chance that the function ... <span class="count"></span> See Question&Answers more detail:os...

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

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PHP Create and Save a txt file to root directory

I am trying to create and save a file to the root directory of my site, but I don't know where its creating the ... set it to save on the root? See Question&Answers more detail:os...

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

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c# - == or .Equals()

Why use one over the other? See Question&Answers more detail:os...

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

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ios - How to set image for bar button with swift?

I am trying to set an Image for bar button Item for that I have an image like: with resolution 30 * 30 but ... is the batter way to do 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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node.js - POST request not allowed - 405 Not Allowed - nginx, even with headers included

I have a problem in trying to do a POST request in my application and I searched a lot, but I did not find ... know how to solve it? Thank you. See Question&Answers more detail:os...

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

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826 views

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r - Converting a data frame to xts

I'm trying to convert a data frame to xts object using the as.xts()-method. Here is my input dataframe q: ... work... Any help is appreciated! See Question&Answers more detail:os...

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

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c++ - Conversion function for error checking considered good?

I'd like to have a simple way of checking for an object to be valid. I thought of a simple conversion ... Is this considered a good practise? See Question&Answers more detail:os...

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

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java - Windows: how to get a list of all visible windows?

(by all mean do re-tag with the relevant technology: I don't know which ones they are :) I'll probably ... to understand what is at work here) See Question&Answers more detail:os...

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

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dictionary - How to access deeply nested dictionaries in Swift

I have a pretty complex data structure in my app, which I need to manipulate. I am trying to keep track of ... . Any help would be appreciated. See Question&Answers more detail:os...

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

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algorithm - Smooth spectrum for Mandelbrot Set rendering

I'm currently writing a program to generate really enormous (65536x65536 pixels and above) Mandelbrot images, and I' ... isn't too obvious. See Question&Answers more detail:os...

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

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403 views

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Android - Emulator in landscape mode, screen does not rotate

When I switch to landscape mode (NUMPAD 7 or CTRL+F11) the emulator rotates the screen to landscape orientation ... device to rotate properly? See Question&Answers more detail:os...

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

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297 views

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javascript - `npm build` doesn't run the script named "build" in package.json

For a new module I'm trying to use npm build without gulp / Grunt / other specialised build tools. "scripts": { ... make a file with that name. See Question&Answers more detail:os...

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

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validation - Best way to alphanumeric check in JavaScript

What is the best way to perform an alphanumeric check on an INPUT field in JSP? I have attached my current code ... false; } } return true; } See Question&Answers more detail:os...

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

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