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278 views

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css - Remove padding from columns in Bootstrap 3

Problem: Remove padding/margin to the right and left of col-md-* in Bootstrap 3. HTML code: <div class="col-md-12 ... but I want them to be next to each other. Question&Answers:os...

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

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72 views

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How to use enums as flags in C++?

Treating enums as flags works nicely in C# via the [Flags] attribute, but what's the best way to do ... someone can't write seahawk.flags = HasMaximizeButton. Question&Answers:os...

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

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440 views

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java - Using Mockito to test abstract classes

I'd like to test an abstract class. Sure, I can manually write a mock that inherits from the class. Can I ... Mockito) instead of hand-crafting my mock? How? Question&Answers:os...

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

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217 views

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css - Column order manipulation using col-lg-push and col-lg-pull in Twitter Bootstrap 3

I'm now reading documentation on Twitter Bootstrap 3, and tried to follow column ordering as shown in this page ... means. So am I missing something? Thanks. Question&Answers:os...

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

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1.5k views

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dns - Can (domain name) subdomains have an underscore "_" in it?

Can subdomains (domain names) have underscore _ in them? Question&Answers:os...

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

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126 views

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c# - Most elegant way to generate prime numbers

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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403 views

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metadata - List of foreign keys and the tables they reference in Oracle DB

I'm trying to find a query which will return me a list of the foreign keys for a table and the tables and ... referenced by this key. How would I get that? Question&Answers:os...

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

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235 views

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r - Easy way to export multiple data.frame to multiple Excel worksheets

I am surprised to find that there is no easy way to export multiple data.frame to multiple worksheets of an Excel file ... easy way to do that in Excel, right? Question&Answers:os...

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

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585 views

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iis - How to configure static content cache per folder and extension in IIS7?

I would like to set up rules in IIS7 for static content caching in my ASP.NET website. I have seen these articles, ... I don't have access to the IIS console. Question&Answers:os...

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

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203 views

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sql - Left Join With Where Clause

I need to retrieve all default settings from the settings table but also grab the character setting if exists ... the default value with the character value. Question&Answers:os...

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

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130 views

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html - How to make this arrow in CSS only?

I'm building a wizard-like ordering process where I have this menu: The active page is colored green (in this case ... about how to do this, please let me know! Question&Answers:os...

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

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1.2k views

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scope - What is the correct term for variable shadowing in JavaScript?

Below we have an IIFE which (like any function) creates a local scope. Inside that scope there is a ... (common) name for this? Overshadowing? Overloading? 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

android - Using intents to pass data between activities

I am trying to pass the data between Activities I use intents to pass data between regular activities ... // Tab Content inboxSpec.setContent(inboxIntent); Question&Answers:os...

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

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1 answer

ruby on rails - How to avoid NoMethodError for missing elements in nested hashes, without repeated nil checks?

I'm looking for a good way to avoid checking for nil at each level in deeply nested hashes. For example: name = ... very ugly code. Any way to get around this? Question&Answers:os...

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

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883 views

1 answer

neural network - Keras input explanation: input_shape, units, batch_size, dim, etc

For any Keras layer (Layer class), can someone explain how to understand the difference between input_shape, units, ... the layers - with the image below? Question&Answers:os...

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

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269 views

1 answer

java - Compiled vs. Interpreted Languages

I'm trying to get a better understanding of the difference. I've found a lot of explanations online, ... can have interactive implementations as well, correct? Question&Answers:os...

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

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174 views

1 answer

Is the practice of returning a C++ reference variable evil?

This is a little subjective I think; I'm not sure if the opinion will be unanimous (I've seen a lot of ... accepted as the best way to avoid memory leaks. Question&Answers:os...

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

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324 views

1 answer

database - What's wrong with foreign keys?

I remember hearing Joel Spolsky mention in podcast 014 that he'd barely ever used a foreign key (if I remember ... my first reason to actually set up one." Question&Answers:os...

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

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161 views

1 answer

iphone - How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar

I'm trying to implement search code in my CoreData-based iPhone app. I'm not sure how to proceed. The app ... with the FRC, I would greatly appreciate it! Question&Answers:os...

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

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93 views

1 answer

Event system in Python

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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92 views

1 answer

.net - Implementing MVC with Windows Forms

Where can I find a good example on how to completely implement the MVC pattern in Windows Forms? I found ... reluctant to using frameworks like PureMVC or MVC#. Question&Answers:os...

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

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75 views

1 answer

Is there way to use two PHP versions in XAMPP?

We are running XAMPP with PHP 7.0 because our new products requires PHP 7. But there are old projects which use ... 't get as a developer (just an employee). Question&Answers:os...

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

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236 views

1 answer

c# - Difference between ref and out parameters in .NET

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

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372 views

1 answer

linux - C fopen vs open

Is there any reason (other than syntactic ones) that you'd want to use FILE *fdopen(int fd, const char *mode) ... mode); when using C in a Linux environment? Question&Answers:os...

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

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234 views

1 answer

html - How to make blinking/flashing text with CSS 3

Currently, I have this code: @-webkit-keyframes blinker { from { opacity: 1.0; } to { opacity: 0.0; } } . ... fade back again to opacity: 1.0. Is that possible? Question&Answers:os...

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

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75 views

1 answer

javascript - Get local IP address in Node.js

I have a simple Node.js program running on my machine and I want to get the local IP address of a PC on which my ... is running. How do I get it with Node.js? Question&Answers:os...

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

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163 views

1 answer

C# Linq Group By on multiple columns

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

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166 views

1 answer

Python script to do something at the same time every day

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

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