OStack Q&A-Knowledge Sharing Community

0 votes

234 views

1 answer

android - INSTALL_FAILED_NO_MATCHING_ABIS when install apk

I tried to install my app into Android L Preview Intel Atom Virtual Device, it failed with error: INSTALL_FAILED_NO_MATCHING_ABIS What does it mean? Question&Answers:os...

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

0 votes

92 views

1 answer

Re-doing a reverted merge in Git

I have run into a bit of a problem here: I had a problem-specific branch 28s in Git, that I merged in ... at the moment. What the tree structure looks like: Question&Answers:os...

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

0 votes

160 views

1 answer

javascript - How do I add a simple onClick event handler to a canvas element?

I'm an experienced Java programmer but am looking at some JavaScript/HTML5 stuff for the first time in about a decade. I'm ... 0, 150, 100); </script> </body> Question&Answers:os...

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

0 votes

234 views

1 answer

css - Can I set background image and opacity in the same property?

I can see in CSS references how to set image transparency and how to set a background image. But how can I ... (/wp-content/uploads/2010/11/tandem.jpg); } Question&Answers:os...

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

0 votes

149 views

1 answer

javascript - Is it possible to listen to a "style change" event?

Is it possible to create an event listener in jQuery that can be bound to any style changes? For example, if I want to "do" ... 100); $('p').css('color','red'); Question&Answers:os...

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

0 votes

358 views

1 answer

objective c - didReceiveRemoteNotification not called, iOS 10

In iOS 9.3, the didReceiveRemoteNotification method gets called on both of the following occasions. 1) When the push ... should be the fix for this? Any idea? Question&Answers:os...

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

0 votes

136 views

1 answer

javascript - jQuery trigger file input

Am trying to trigger an upload box (browse button) using jQuery. The method I have tried now is: $('#fileinput'). ... 't seem to work. Please help. Thank you. Question&Answers:os...

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

0 votes

598 views

1 answer

operators - Difference between "or" and || in Ruby?

This question already has answers here: Question&Answers:os...

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

0 votes

1.4k views

1 answer

xaml - Binding Visibility for DataGridColumn in WPF

How can I hide a column in a WPF DataGrid through a Binding? This is what I did: <DataGridTextColumn Header=" ... (type 'Visibility') How to fix the binding? Question&Answers:os...

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

0 votes

75 views

1 answer

How to access parent Iframe from JavaScript

Well, I have an IFrame, which calls a same domain page. My problem is that I want to access ... these Iframes. EDIT: There iframes are generated dynamically Question&Answers:os...

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

0 votes

938 views

1 answer

winforms - Creating Wizards for Windows Forms in C#

I am new in Creating Wizards for Windows Forms Application in C# .Net. So i don't have any idea in ... some ideas about creating Multiple wizard. Regards, ravi Question&Answers:os...

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

0 votes

170 views

1 answer

c# - How can I divide two integers to get a double?

How do I divide two integers to get a double? Question&Answers:os...

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

0 votes

109 views

1 answer

r - Predict() - Maybe I'm not understanding it

I posted earlier today about an error I was getting with using the predict function. I was able to get that ... in my code. Help would be appreciated. Thanks Question&Answers:os...

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

0 votes

79 views

1 answer

sql - C# Data Connections Best Practice?

Ok, so this is one of those kind of opinionated topics, but based on your knowledge, opinion, and current ... launching? Any input would be appreciated. Thanks. Question&Answers:os...

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

0 votes

301 views

1 answer

iphone - Prefixing property names with an underscore in Objective C

This question already has answers here: Question&Answers:os...

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

0 votes

229 views

1 answer

Elixir lists interpreted as char lists

I'm just starting out with Elixir. I'm writing some tests using ExUnit for simple Enumerable functions that I am ... a'. Why does this sort of thing happen? Question&Answers:os...

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

0 votes

782 views

1 answer

rust - Cannot move out of value which is behind a shared reference when unwrapping

This is the code I am trying to execute: fn my_fn(arg1: &Option<Box<i32>>) -> i32 { if arg1.is_none() { return ... Why is this an error and how do I solve it? Question&Answers:os...

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

0 votes

243 views

1 answer

Using Git with Visual Studio

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)

0 votes

272 views

1 answer

Determine installed PowerShell version

How can I determine what version of PowerShell is installed on a computer, and indeed if it is installed at all? Question&Answers:os...

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

0 votes

290 views

1 answer

The remote end hung up unexpectedly while git cloning

My git client repeatedly fails with the following error after trying to clone the repository for some time. What ... fatal: The remote end hung up unexpectedly Question&Answers:os...

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

0 votes

164 views

1 answer

c++ - What is memory fragmentation?

I've heard the term "memory fragmentation" used a few times in the context of C++ dynamic memory allocation. ... be dealt with in an STL-heavy application? Question&Answers:os...

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

0 votes

54 views

1 answer

CSS '>' selector; what is it?

This question already has answers here: Question&Answers:os...

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

0 votes

677 views

1 answer

checkbox - Can HTML checkboxes be set to readonly?

I thought they could be, but as I'm not putting my money where my mouth was (so to speak) setting ... to be able to change them under certain circumstances. Question&Answers:os...

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

0 votes

203 views

1 answer

html - Check if an element contains a class in JavaScript?

Using plain JavaScript (not jQuery), Is there any way to check if an element contains a class? Currently, I'm doing ... <div id="test" class="class1"></div> Question&Answers:os...

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

0 votes

154 views

1 answer

memory - Detect application heap size in Android

How do you programmatically detect the application heap size available to an Android app? I heard there's a ... solution that works for 1.5 and upwards. Question&Answers:os...

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

0 votes

181 views

1 answer

Laravel requires the Mcrypt PHP extension

I am trying to use the migrate function in Laravel 4 on OSX. However, I am getting the following error: Laravel ... What is wrong, and how can I fix it? Question&Answers:os...

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

0 votes

238 views

1 answer

Chrome says "Resource interpreted as script but transferred with MIME type text/plain.", what gives?

In FF and all, my javascript works fine. But in Chrome it gives this message: Resource interpreted as script but ... , or do I have to tweak my code? Question&Answers:os...

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

0 votes

281 views

1 answer

c++ - Using custom std::set comparator

I am trying to change the default order of the items in a set of integers to be lexicographic instead of numeric, ... , got lex_compare' what am I doing wrong? Question&Answers:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags