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c# - Why does the compiler think Environment.Exit can return?

Example code: switch(something) { case 0: System.Environment.Exit(0); case 1: // blah ... break; } It ... (exitCode); which can't return. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java Strings odd behavior with collator

While using compareIgnoreCase I get NegativeArraySizeException / 'NullPointerException' ( Running in a Java 7 JRE). ... bugreport/crash.jsp # See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - How to Access Child Item In JSON Array

I am querying FlickR based on certain search terms, and the response is a JSON Array. Here is the root level ... to the FlickR API JSON objects: See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Regex match between two characters

In the following example string: $cd = "..folderfile.xml" to match everything after the last slash I use: [ ... line ignoring the final quote? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Unzip file on SFTP Server

I have connected to my remote server via FTP and i put some zip file using following code. channelSftp.cd( ... want to unzip file on server See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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http - Convert or Execute an CURL Request for Rails Application

How can I execute the following request in my Ruby on Rails controllers? curl -X POST -F "id={object-url OR ... }" "https://graph.facebook.com" See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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objective c - IOS-Convert code-based interface to Storyboard based interface

I am referencing a IOS project that use code to create the interface rather than storyboard file. But my project ... name into the info list See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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regex - Extract certain substring in Java

I have a sentence, which is: User update personal account ID from P150567 to A250356. I want to extract the ... using regex or string method? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to handle null string in java

I am .net programmer and completely new in java. I am facing problem in handling null string in java. I am assigning value ... ")) { // ... } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Click a button using Selenium and Python

I have the following code: <a class="sectionname" href="#" onclick="expandAll();return false;">Expand all< ... do it using WebDriver for Python? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - How to check type parameter?

I have class class ManagerCar : IBlalba { public void Render(IViewTemplate template) { } } and I know ... with Render(IViewTemplate template) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - boolean trouble from different class

For my assignment question it is a method with the signature public int applyNutrientCoefficient(), that calculates ... Can someone help please See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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replace - How to change a string in the vim editor?

I am trying to replace a string with slashes in vim editor ex: foo to abc/def/foo. Any suggestions? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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702 views

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How to make Git honor a cancelled merge that was not asked for?

I've run into this situation about 3 or 4 times now. On occasion, Git will want to perform a merge. It ... merge that was not asked for? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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pointers - Freeing char[] in C gives error and how do C compiler handle that char[]

Although arrays are basically pointers, freeing char[] in C gives an error. #include <stdlib.h> int main(void) ... error. How is this happening? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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775 views

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sql server - What is SCHEMABINDING? And for what purpose we use it?

What is SCHEMABINDING? And for what purpose we use it? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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swing - Java snake game

Well starting off i must admit there are countless snake questions out there, though every Programmer even if newbie ... :No more broken code.. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - RegExp Validate First http

I need a regex for removing first http from my input box. how can i do this ? For example if value of my ... :// and convert it to welcome.com See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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912 views

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PHP Script freezes after Mail()

PHP script freezes after the mail() command when run through a webpage, but runs fine on SSH. Page just keeps ... . What could the problem be? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - How to manually free primitive variables?

I understand that in Java, we usually do not need to worry about deleting variables manually since garbage ... free a reference variable? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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733 views

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winapi - Can't click on controls/menu when detach MDI child out of MDI client area

Whole sample project can be found here: Sample project Normal MDI child: MDI child is detached out of MDI ... GWLP_HWNDPARENT, (long)MDIHwnd); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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903 views

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How to write to Program Files (x86) in C#?

A requirement of the application I am developing is to be able to install a plugin for an external program. ... inside Program Files (x86)? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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761 views

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git - Can I fork a forked repo to get access to it, where the original repo is private?

There is a repo under different organization to which I don't have access. Can any of my friends fork and ... access. Thanks for the answers. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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739 views

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java - Listen to a cassandra database with datastax

How can I get a record from cassandra database every time that it is add using datastax for java? That ... "listen" cassandra database? Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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excel - I'm trying to add a count to the number of searches found in my code

My code follows: Dim ws As Worksheet Dim ExitLoop As Boolean Dim SearchString As String, FoundAt As String Set ... String Dim count As Integer See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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890 views

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How to convert a Grey Scale image to RGB in C#?

How to convert a Grey scale image to RGB format? I have added Aforge library too but unable to define thresholds for coloring. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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851 views

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c - Counting Positive Integers with a Given Number of Divisors

basically what i was trying to do is insert an integer k that represents the number of divisors and then ... t found an answer elsewhere. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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734 views

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c# - How do I create an array of ascending and then descending numbers?

For example: I have min and max values and a number of increments which may be odd or even; if I have min = 3 and max ... 15.0, 15.0, 10.0, 5.0 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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