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I've mostly only worked with C and am running into some unfamiliar issues in C++. Let's say that I have ... ://stackoverflow.com/questions/2099882/checking-for-a-null-object-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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212 views

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jquery - How to asynchronously load a partial page in rails

In creating a ruby on rails / jquery app, there's a part of a page that is time-consuming to generate. ... com/questions/6701623/how-to-asynchronously-load-a-partial-page-in-rails...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to send a custom command to a .NET windows Service from .NET code?

As in the following link, one can stop, start, and "stop, then start" a service using C# code. http://www.csharp ... to-send-a-custom-command-to-a-net-windows-service-from-net-code...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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150 views

1 answer

How to import platform specific dependency in Flutter/Dart? (Combine Web with Android/iOS)

I am using shared_preferences in my Flutter application for iOS and Android. On the web I am using the http: ... -platform-specific-dependency-in-flutter-dart-combine-web-with-an...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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242 views

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javascript - jQuery jump or scroll to certain position, div or target on the page from button onclick

(This question already has answers here): question from:https://stackoverflow.com/questions/15158937/jquery-jump-or-scroll-to-certain-position-div-or-target-on-the-page-from-button...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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256 views

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Circular dependency in Java constructors

I have the following classes. public class B { public A a; public B() { a= new A(); System ... :https://stackoverflow.com/questions/3646113/circular-dependency-in-java-constructors...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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597 views

1 answer

ubuntu 12.04 - "texi2dvi" command not found

Whenever I'm installing a software on my machine it is showing /bin/bash: texi2dvi: command not found ... :https://stackoverflow.com/questions/17652698/texi2dvi-command-not-found...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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After installing SQL Server 2014 Express can't find local db

I have downloaded and installed SQL Server 2014 Express (from this site: http://www.microsoft.com/en-us/server ... /after-installing-sql-server-2014-express-cant-find-local-db...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

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vue.js - Create sliding left effect using Vuejs animation

I've read this official document about Vuejs animation. But using it css hooks, I can only make element ... .com/questions/42866098/create-sliding-left-effect-using-vuejs-animation...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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172 views

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Overloading __dict__() on python class

I have a class where I want to get the object back as a dictionary, so I implemented this in the ... :https://stackoverflow.com/questions/23252370/overloading-dict-on-python-class...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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601 views

1 answer

search - R list files with multiple conditions

I want to list all files in a directory that met certain conditions (date and currency). So with ... /stackoverflow.com/questions/18028225/r-list-files-with-multiple-conditions...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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io - How can I clear the Scanner buffer in Java?

I have something like this: Scanner in=new Scanner(System.in); int rounds = 0; while (rounds < 1 || rounds > ... .com/questions/10604125/how-can-i-clear-the-scanner-buffer-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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190 views

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Gmail Syntax Highlighter

I sent my code to my friend over Gmail but as you guess, the code is not highlighted in Gmail. ... from:https://stackoverflow.com/questions/1151990/gmail-syntax-highlighter...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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325 views

1 answer

CSS child selector in material ui

Trying to write a style with material ui equivalent to this in CSS .deleted td { background: red } But ... //stackoverflow.com/questions/54073151/css-child-selector-in-material-ui...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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221 views

1 answer

Android ADB doesn't see device

I'm trying to run my applications on OMEGA T107 tablet. But adb doesn't see my device. I tried almost ... https://stackoverflow.com/questions/11810537/android-adb-doesnt-see-device...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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192 views

1 answer

How to enable gdb pretty printing for C++ STL objects in Eclipse CDT?

I'm trying to add pretty printing for STL objects in eclipse cdt. I tried to follow the steps described here: http ... -enable-gdb-pretty-printing-for-c-stl-objects-in-eclipse-cdt...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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139 views

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How are global functions defined in Swift?

I wrote a simple function that displays an alert when it is called. I'd like to use this function ... .com/questions/27050580/how-are-global-functions-defined-in-swift...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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128 views

1 answer

Extending an existing jQuery function

I am trying to write a plugin that will extend an existing function in jQuery, e.g. (function($) ... ://stackoverflow.com/questions/5007279/extending-an-existing-jquery-function...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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230 views

1 answer

ASP.NET Core MVC controllers in separate assembly

I'm using ASP.NET MVC Core RC-2. I have a web project targeting the full .NET framework. I also ... .com/questions/37725934/asp-net-core-mvc-controllers-in-separate-assembly...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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214 views

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Changing Fonts for Graphs in R

In my study I am generating various graphs using R. I see that most of the graphs come up with a Sans ... ://stackoverflow.com/questions/27689222/changing-fonts-for-graphs-in-r...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

1 answer

utf 8 - R's read.csv prepending 1st column name with junk text

(This question already has answers here): question from:https://stackoverflow.com/questions/24568056/rs-read-csv-prepending-1st-column-name-with-junk-text...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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101 views

1 answer

c++ - How can I better check whether two char variables are in some set of values?

Recently, our professor has requested that we use two char variables (day) to receive the input from the user. The ... -check-whether-two-char-variables-are-in-some-set-of-values...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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81 views

1 answer

How to get file content in java?

to get the content of a txt file I usually use a scanner and iterate over each line to get the content: ... //stackoverflow.com/questions/5641100/how-to-get-file-content-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

1 answer

firebase - How to increment existing number field in Cloud Firestore

I have a field which indicates the number of transactions. I would like to increment it by 1 as soon ... /50762923/how-to-increment-existing-number-field-in-cloud-firestore...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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272 views

1 answer

WPF - Import image as resource

In WinForms it is possible to import an image as a resource, and the image would still work when compiled ... ://stackoverflow.com/questions/25714085/wpf-import-image-as-resource...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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236 views

1 answer

jquery - Find attached / bound events of an element using Chrome Development Tools / Firebug / IE Developer Toolbar

When inspecting a page's DOM, I would like to know the attached event(s) of an element quickly For ... attached-bound-events-of-an-element-using-chrome-development-tools-fire...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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539 views

1 answer

comparison - EJB 3.1 or Spring 3.. When to choose which one?

EJB achieved many improvements in 3.x versions, Spring is also commonly used and version 3 is a good alternative. There are ... 7076144/ejb-3-1-or-spring-3-when-to-choose-which-one...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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134 views

1 answer

Input type for HTML form for integer

The code below is from an HTML form. If the input is supposed to be an integer, do I need to change ... //stackoverflow.com/questions/11302360/input-type-for-html-form-for-integer...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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