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dapper - Manually map column names with class properties

I am new to the Dapper micro ORM. So far I am able to use it for simple ORM related stuff but I ... => PersonId) the column names with object properties? Question&Answers:os...

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java - Maven Modules + Building a Single Specific Module

I have a multi-module Maven project with a parent project P and three sub-modules A, B, and C. ... still under active development. Any best practices here? Question&Answers:os...

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

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How do I rename a column in a SQLite database table?

I would need to rename a few columns in some tables in a SQLite database. I know that a similar question has ... SQL way of doing such a thing with SQLite. Question&Answers:os...

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

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python - Parse a .py file, read the AST, modify it, then write back the modified source code

I want to programmatically edit python source code. Basically I want to read a .py file, generate the ... expressions, rerunning tests and seeing what breaks. Question&Answers:os...

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

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Failed to load AppCompat ActionBar with unknown error in android studio

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

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javascript - Why is string concatenation faster than array join?

Today, I read this thread about the speed of string concatenation. Surprisingly, string concatenation was the ... at the end which is performance overload. Question&Answers:os...

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

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Reset Entity-Framework Migrations

I've mucked up my migrations, I used IgnoreChanges on the initial migration, but now I want to delete all ... command, so I can rerun Enable-Migrations? Question&Answers:os...

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

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node.js - What does body-parser do with express?

I don't understand why we need body-parser in an Express application, as we can get data without using body-parser. And what does it do actually and how? Question&Answers:os...

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css - How can I make Flexbox children 100% height of their parent?

I'm trying to fill the vertical space of a flex item inside a Flexbox. .container { height: 200px; width: 500px; display: ... flex-2-child"></div> </div> </div> Question&Answers:os...

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javascript - parsing JSONP $http.jsonp() response in angular.js

I am using angular's $http.jsonp() request which is successfully returning json wrapped in a function: var ... access/parse the returned function-wrapped-JSON? Question&Answers:os...

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

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winforms - How to properly exit a C# application?

I have a published application in C#. The problem here is whenever I close the main form by clicking on the ... that affect how my application is behaving now? Question&Answers:os...

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When to use ref and when it is not necessary in C#

I have a object that is my in memory state of the program and also have some other worker functions that I ... in the function which is like a double pointer. Question&Answers:os...

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

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java - How to Parse JSON Array with Gson

I want to parse JSON arrays and using gson. Firstly, I can log JSON output, server is responsing to client clearly. Here ... ()); What's wrong, how can I solve? Question&Answers:os...

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

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date - How to get first and last day of the current week in JavaScript

I have today = new Date(); object. I need to get first and last day of the current week. I need both variants ... bit confuse now with a code. Can your help me? Question&Answers:os...

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

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c# - The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.5.1 Authentication Required?

I want to send an email from my application and i have written following code for sending mail MailMessage msg = new ... do to solve this error and send mail?? Question&Answers:os...

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

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android - How to start activity in another application?

I have application A defined as below: <application android:icon="@drawable/icon" android:label="@string/app_name" ... the activity in application A? Thanks! Question&Answers:os...

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android - Download file inside WebView

I have a webview in my Android Application. When user goes to webview and click a link to download a file nothing ... file in the HTML page is not working... Question&Answers:os...

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

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iphone - Best way to serialize an NSData into a hexadeximal string

I am looking for a nice-cocoa way to serialize an NSData object into a hexadecimal string. The idea is to serialize the ... [i]]; } free(bytes); return str; } Question&Answers:os...

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

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Share session (cookies) between subdomains in Rails?

I have an app setup where each user belongs to a company, and that company has a subdomain (I am using basecamp ... be working for me. Any help is appreciated! Question&Answers:os...

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

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iis - IIS_IUSRS and IUSR permissions in IIS8

I've just moved away from IIS6 on Win2003 to IIS8 on Win2012 for hosting ASP.NET applications. Within one particular ... well thought out, or even safe (IMO). Question&Answers:os...

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

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c# - Assigning out/ref parameters in Moq

Is it possible to assign an out/ref parameter using Moq (3.0+)? I've looked at using Callback(), but Action ... the project I'm working on is already using Moq. Question&Answers:os...

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Git - fatal: Unable to create '/path/my_project/.git/index.lock': File exists

I am still getting this error message, when I try to move my project tree on to git repo. I checked the ... same error message. What is the cause of problem? Question&Answers:os...

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

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java - When to use @QueryParam vs @PathParam

I am not asking the question that is already asked here: What is the difference between @PathParam and @QueryParam ... to hear the reason behind the practice. Question&Answers:os...

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

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c# - How to calculate the angle between a line and the horizontal axis?

In a programming language (Python, C#, etc) I need to determine how to calculate the angle between a line ... topleft and only the positive quadrant is used. Question&Answers:os...

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

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python - Pandas read_csv from url

I'm trying to read a csv-file from given URL, using Python 3.x: import pandas as pd import requests url = "https:// ... How can I fix this? I'm using Python 3.4 Question&Answers:os...

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

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c - When should I use mmap for file access?

POSIX environments provide at least two ways of accessing files. There's the standard system calls open( ... advantages that merit including two interfaces? Question&Answers:os...

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

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Android update activity UI from service

I have a service which is checking for new task all the time. If there is new task, I want to refresh the ... that a good approch ? Any other examples? Thanks. Question&Answers:os...

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

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android - How do I get the resource id of an image if I know its name?

This question already has answers here: Question&Answers:os...

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

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