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windows - Groovy Shell warning "Could not open/create prefs root node ..."

I tried to open the Groovy Shell (groovysh) on Windows 8 and got the following output: java.util.prefs. ... the above message the shell started as expected. Question&Answers:os...

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

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297 views

1 answer

javascript - How to convert a plain object into an ES6 Map?

For some reason I can't find this simple thing in the MDN docs (maybe I'm just missing it). I expected this ... it into an array of arrays of key-value pairs? 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

bash - Removing colors from output

I have some script that produces output with colors and I need to remove the ANSI codes. #!/bin/bash ... to completely disable coloring for the entire script? Question&Answers:os...

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

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255 views

1 answer

python - Retrieve list of tasks in a queue in Celery

How can I retrieve a list of tasks in a queue that are yet to be processed? Question&Answers:os...

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

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116 views

1 answer

Simulation of templates in C (for a queue data type)

I' m trying to implement a queue structure using C. My implementation is very simple; the queue can hold ... risky and can easily cause bizarre runtime errors. Question&Answers:os...

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

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263 views

1 answer

iphone - How to log all methods used in iOS app

I'm taking over the development of an iPad app for a client. There's a substantial amount of work that's ... What's the best way of logging the methods? Question&Answers:os...

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

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517 views

1 answer

Get raw POST body in Python Flask regardless of Content-Type header

Previously, I asked How to get data received in Flask request because request.data was empty. The answer explained ... need raw data here, not parsed form data Question&Answers:os...

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

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379 views

1 answer

GPU Emulator for CUDA programming without the hardware

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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237 views

1 answer

Can I run multiple programs in a Docker container?

I'm trying to wrap my head around Docker from the point of deploying an application which is intended to run ... how does this make distributing the app easy? Question&Answers:os...

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

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303 views

1 answer

Sample http range request session

Is it possible to show me a sample http session with range requests. I mean what would be the request and response headers? Question&Answers:os...

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

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114 views

1 answer

Why is there a `null` value in JavaScript?

In JavaScript, there are two values which basically say 'I don't exist' - undefined and null. A property to ... want to delete. Should I use null instead? Question&Answers:os...

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

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85 views

1 answer

Calling a javascript function recursively

I can create a recursive function in a variable like so: /* Count down to 0 recursively. */ var functionHolder = ... gives me the error this is not a function. Question&Answers:os...

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

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241 views

1 answer

javascript - AngularJS dynamic routing

I currently have an AngularJS application with routing built in. It works and everything is ok. My app.js ... new templateUrl value. How is this accomplished? Question&Answers:os...

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

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144 views

1 answer

So, JSONP or CORS?

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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197 views

1 answer

Add new item count to icon on button - Android

I'm developer. I need to implement design shown below. I already have functional app but wonder how to even approach ... to style it to make it look like this. Question&Answers:os...

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

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169 views

1 answer

java - How to customize parameter names when binding Spring MVC command objects?

I have a command object: public class Job { private String jobType; private String location; } Which is bound ... read a custom annotation on the target object Question&Answers:os...

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

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537 views

1 answer

profiling - Tool for analyzing large Java heap dumps

I have a HotSpot JVM heap dump that I would like to analyze. The VM ran with -Xmx31g, and the heap dump ... other tools that work on the pre-structured data. Question&Answers:os...

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

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87 views

1 answer

How to test the performance of an Android application?

How can I test an application for performance in Android? What is the support provided in Android and how do I use it? Question&Answers:os...

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

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272 views

1 answer

When to use Spring Security`s antMatcher()?

When do we use antMatcher() vs antMatchers()? For example: http .antMatcher("/high_level_url_A/**") . ... that? Is antMatcher() no longer required? Question&Answers:os...

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

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292 views

1 answer

ios - Xcode 5.1 - No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i386)

After updating to Xcode 5.1, I can no longer build my project for the 64-bit simulator, receiving ... unfortunately neither worked. 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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149 views

1 answer

Boolean vs boolean in Java

There are discussions around Integer vs int in Java. The default value of the former is null while in the latter ... use int. Can I use Boolean/boolean instead? Question&Answers:os...

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

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134 views

1 answer

ios - How do I manage building a Lite vs Paid version of an iPhone app?

I'm starting to get to the point where I want to consider building a lite version of my iPhone app. I' ... I continually modify and enhance my paid for version. Question&Answers:os...

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

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559 views

1 answer

Android ADB device offline, can't issue commands

I can't connect to my device anymore using ADB through the command line or in Eclipse. Running the command ... SDK manager and update the tools! Then reboot. Question&Answers:os...

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

0 votes

362 views

1 answer

ios - UIView bottom border?

To a UIScrollView *toScrollView (which is the width of the screen), I want to add a gray bottom border ( ... :navigationBar]; // covers top of toScrollView } Question&Answers:os...

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

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227 views

1 answer

css - Smallest data URI image possible for a transparent image

I'm using a transparent 1x1 image with a background image, to be able to use sprites and still provide ... kept in the CSS instead of scattered around. Question&Answers:os...

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

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222 views

1 answer

c - Why does this code segfault on 64-bit architecture but work fine on 32-bit?

I came across the following C puzzle: Q: Why does the following program segfault on IA-64, but work fine on ... this relates to the above program. Any ideas? Question&Answers:os...

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

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1.3k views

1 answer

command line - Is there replacement for cat on Windows

I need to join two binary files with a *.bat script on Windows. How can I achieve that? Question&Answers:os...

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

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123 views

1 answer

java - How to get the ThreadPoolExecutor to increase threads to max before queueing?

I've been frustrated for some time with the default behavior of ThreadPoolExecutor which backs the ExecutorService thread ... below the core-size if possible. Question&Answers:os...

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

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