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c# - How to get duplicate items from a list using LINQ?

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

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python - Failed loading english.pickle with nltk.data.load

When trying to load the punkt tokenizer... import nltk.data tokenizer = nltk.data.load('nltk:tokenizers/punkt/english.pickle') ...a ... ********************** Question&Answers:os...

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

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git - How do .gitignore exclusion rules actually work?

I'm trying to solve a gitignore problem on a large directory structure, but to simplify my question I have reduced it ... /bash3 and git-1.7.1 on Ubuntu/bash3. Question&Answers:os...

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

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Iphone SDK dismissing Modal ViewControllers on ipad by clicking outside of it

I want to dismiss a FormSheetPresentation modal view controller when the user taps outside the modal view...I have ... perhaps?)...anyone have any suggestions? Question&Answers:os...

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

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c# - MVP examples for Windows Forms

Is there good example code or a test project for explaining the Model-view-presenter (MVP) pattern. There ... to show others without reinventing the wheel. Question&Answers:os...

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

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java - How do I find out what keystore my JVM is using?

I need to import a certificate into my JVM keystore. I am using the following: keytool -import - ... file somecert.cer -keystore cacerts -storepass changeit Question&Answers:os...

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

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How do I combine two lists into a dictionary in Python?

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

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java - Using JavaFX in JRE 8, “Access restriction” error

When trying to use javafx related classes in my new java 8 project I get an access restriction error from eclipse. ... that it is a part of the javaSE? Question&Answers:os...

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

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How to check if a URL exists or returns 404 with Java?

String urlString = "http://www.nbc.com/Heroes/novels/downloads/Heroes_novel_001.pdf"; URL url = new URL(urlString); if(/* Url ... 3.5.2 (.NET CLR 3.5.30729)"); Question&Answers:os...

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

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android - How to use onSaveInstanceState() and onRestoreInstanceState()?

I am trying to save data across orientation changes. As demonstrated in the code below, I use ... loadApplications(true); bindApplications(); } } Question&Answers:os...

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

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c# - 404 error after adding Web API to an existing MVC Web Application

There's a great question here: How to add Web API to an existing ASP.NET MVC 4 Web Application project? ... error (The name of my Controller is RestController). Question&Answers:os...

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

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android - Programmatically getting the gateway and subnet mask details

How can I get gateway and subnet mask details in Android? Question&Answers:os...

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

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What is the modern method for setting general compile flags in CMake?

There are multiple mechanisms offered by CMake for getting flags to the compiler: CMAKE_<LANG>_FLAGS_<CONFIG> ... multiple configuration systems such as MSVC? Question&Answers:os...

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

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python - Scrapy - how to manage cookies/sessions

I'm a bit confused as to how cookies work with Scrapy, and how you manage those cookies. This is basically a ... Is this what you should do in this situation? Question&Answers:os...

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

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Java: Text to Speech engines overview

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

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mysql - How do I decide when to use right joins/left joins or inner joins Or how to determine which table is on which side?

I know the usage of joins, but sometimes I come across such a situation when I am not able ... , batchDetails.batchName Order BY folderDetails.Foldername asc Question&Answers:os...

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

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shell - Count occurrences of a char in a string using Bash

I need to count the number of occurrences of a char in a string using Bash. In the following example, when the char is ... = `expr match $var [,]` echo "$num" Question&Answers:os...

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

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serialization - Why java.util.Optional is not Serializable, how to serialize the object with such fields

The Enum class is Serializable so there is no problem to serialize object with enums. The other case is where class ... { throw new RuntimeException(e); } } } Question&Answers:os...

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

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audio - Android: MediaPlayer setVolume function

about the params Set what to make the player no sound and full sound Thanks Question&Answers:os...

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

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328 views

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jQuery datepicker- 2 inputs/textboxes and restricting range

I am using the jQuery Datepicker widget with two input boxes, one for the "From" date and the second with ... . Any help would be much appreciated, Thanks. Question&Answers:os...

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

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270 views

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What is the difference between bool and Boolean types in C#

What is the difference between bool and Boolean types in C#? Question&Answers:os...

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

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476 views

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android - How to dismiss notification after action has been clicked

Since API level 16 (Jelly Bean), there is the possibility to add actions to a notification with builder.addAction( ... the API yet? I did not find anything. Question&Answers:os...

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

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1.4k views

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pdfkit - How to avoid page break inside table row for wkhtmltopdf

I am generating pdf report from html page with one table. I am using wkhtmltopdf for the purpose. when pdf is generated it ... in tr tag. I want to avoid it . Question&Answers:os...

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

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784 views

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loading - How to load packages in R automatically?

Could you suggest me a way for loading packages in R automatically? I mean, I want to start a session in R without ... ll want to use the next time I start R. Question&Answers:os...

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

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566 views

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syntax - What does &. (ampersand dot) mean in Ruby?

I came across this line of ruby code. What does &. mean in this? @object&.method Question&Answers:os...

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

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109 views

1 answer

android - passing argument to DialogFragment

I need to pass some variables to DialogFragment, so I can perform an action. Eclipse suggests that I should use ... use it to pass variables to my dialog? Question&Answers:os...

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

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223 views

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javascript - Extending AngularJs Directive

I'd like to make a minor modification to a 3rd party directive (specifically Angular UI Bootstrap). I ... this directive separately from this bower component? Question&Answers:os...

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

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197 views

1 answer

python - Directing print output to a .txt file

Is there a way to save all of the print output to a txt file in python? Lets say I have the these two ... to to contain Hello stackoverflow! I have a question. Question&Answers:os...

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

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