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Get only part of an Array in Java?

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

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Passing an array by reference in C?

How can I pass an array of structs by reference in C? As an example: struct Coordinate { int X; ... ){ Coordinate Coordinates[10]; SomeMethod(&Coordinates); } Question&Answers:os...

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

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156 views

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Importing a GitHub project into Eclipse

I've imported a GitHub project but how do I setup the project in my Eclipse project workspace? Do I ... wizard should'nt the code be automatically imported ? Question&Answers:os...

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

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474 views

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Multiple forms in a single page using flask and WTForms

I have multiple form on the same page that send post request to same handler in flask. I am generating forms ... be some better method to achieve the same? Question&Answers:os...

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

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angularjs - passing 2 $index values within nested ng-repeat

So I have an ng-repeat nested within another ng-repeat in order to build a nav menu. On each <li ... Plunker http://plnkr.co/edit/bJUhI9oGEQIql9tahIJN?p=preview Question&Answers:os...

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

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How do I manually create a file with a . (dot) prefix in Windows? For example, .htaccess

I want to create a .htaccess file manually and discovered it seems impossible through the Windows UI. I get a ... prefix in Windows. Can this be done manually? Question&Answers:os...

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

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java - Configuring Spring Security 3.x to have multiple entry points

I have been using Spring Security 3.x for handling user authentication for my ... EmployeeUsernamePasswordAuthenticationToken.class.isAssignableFrom(authentication)); } MyAu...

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

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floating point - How to convert float to int with Java

I used the following line to convert float to int, but it's not as accurate as I'd like: float a=8.61f; int b; b ... be -8) What's the best way to do it ? Question&Answers:os...

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

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Use of class definitions inside a method in Java

Example: public class TestClass { public static void main(String[] args) { TestClass t = new TestClass(); ... allowed. Is there any reason behind this? Question&Answers:os...

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

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git - How do I programmatically determine if there are uncommitted changes?

In a Makefile, I'd like to perform certain actions if there are uncommitted changes (either in the working tree or ... I feel like there must be a better way. Question&Answers:os...

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

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node.js - The best node module for XML parsing

Closed. This question does not meet Stack Overflow guidelines. 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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android - notifyDataSetChange not working from custom adapter

When I repopulate my ListView, I call a specific method from my Adapter. Problem: When I call updateReceiptsList from ... but not how it is supposed to work. Question&Answers:os...

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

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List of special characters for SQL LIKE clause

What is the complete list of all special characters for a SQL (I'm interested in SQL Server but other's would be ... can become a "One stop shop" for this. Question&Answers:os...

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

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1 answer

java - Programmatically getting the MAC of an Android device

I need to obtain the MAC address of my android device using Java. I've searched online, but I haven't found anything useful. Question&Answers:os...

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

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mysql-python install error: Cannot open include file 'config-win.h'

I am trying to run pip install mysql-python connector but it keeps giving me an error "Cannot open include ... debug log for failure in C:UsersAdmin1pippip.log Question&Answers:os...

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

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259 views

1 answer

r - Remove NA values from a vector

I have a huge vector which has a couple of NA values, and I'm trying to find the max value in that vector (the ... the NA values so that I can compute the max? Question&Answers:os...

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

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195 views

1 answer

How can I handle R CMD check "no visible binding for global variable" notes when my ggplot2 syntax is sensible?

EDIT: Hadley Wickham points out that I misspoke. R CMD check is throwing NOTES, not Warnings. I'm terribly ... appreciate your even reading through this :-) Question&Answers:os...

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

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237 views

1 answer

android - Why is my Button text forced to ALL CAPS on Lollipop?

In my app "Tide Now WA" which I recently tested for compatibility using the new Nexus 9 tablet (Lollipop - API 21). It ... or is it a bug in the O.S. thanks Question&Answers:os...

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

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124 views

1 answer

ios - modal View controllers - how to display and dismiss

I'm breaking my head for the last one week on how to solve the issue with showing and dismissing multiple ... timers. Just bare bone calls to view controllers. Question&Answers:os...

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

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112 views

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Why is nginx responding to any domain name?

I have nginx up and running with a Ruby/Sinatra app and all is well. However, I'm now trying to ... particular server respond only to requests for FAKE.COM? Question&Answers:os...

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

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270 views

1 answer

javascript - Break promise chain and call a function based on the step in the chain where it is broken (rejected)

Update: To help future viewers of this post, I created this demo of pluma's answer. Question: My goal seems fairly ... n) { console.log('Error '+n); } Question&Answers:os...

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

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153 views

1 answer

android - How to get Spinner value?

In Android, I am trying to get the selected Spinner value with a listener. What is the best way to get the spinner's value? Question&Answers:os...

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

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154 views

1 answer

c# - Generating Random Passwords

When a user on our site loses his password and heads off to the Lost Password page we need to give him a ... ("d").Substring(1,8) Suggesstions? thoughts? Question&Answers:os...

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

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363 views

1 answer

bash - How to loop through a directory recursively to delete files with certain extensions

I need to loop through a directory recursively and remove all files with extension .pdf and .doc. I'm managing to ... the code, since I'm not getting anywhere. Question&Answers:os...

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

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360 views

1 answer

css - How can I align one item right with flexbox?

https://jsfiddle.net/vhem8scs/ Is it possible to have two items align left and one item align right with flexbox? ... .result div:last-child { float: right; } Question&Answers:os...

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

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712 views

1 answer

virtualenv - How do I install from a local cache with pip?

I install a lot of the same packages in different virtualenv environments. Is there a way that I can ... ? This would reduce download bandwidth and time. Question&Answers:os...

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

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141 views

1 answer

Can an Android App connect directly to an online mysql database

Android 3.3 API 18 Hello, I am developing my first App using android. The App will have to connect to an ... I need to do? Many thanks for any suggestions, Question&Answers:os...

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

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1.0k views

1 answer

memory - How does a "stack overflow" occur and how do you prevent it?

How does a stack overflow occur and what are the best ways to make sure it doesn't happen, or ways to ... , but other examples would be interesting as well? Question&Answers:os...

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

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