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android - Login Error: There is an error in logging you into this application. Please try again later

I am getting this error. When I try to sign in with facebook to my app. When I first time authentication it ... the device Xiaomi Redmi Note 3 See Question&Answers more detail:os...

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

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return value of operator overloading in C++

I have a question about the return value of operator overloading in C++. Generally, I found two cases, one is ... value, by ref or by val. See Question&Answers more detail:os...

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

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ios6 - iOS Autolayout with UIScrollview: Why does content view of scroll view not fill the scroll view?

The following code (called in viewDidLoad) results in a fully red screen. I would expect it to be a fully ... 0 metrics:0 views:viewDict]]; See Question&Answers more detail:os...

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

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Android:How to upload .mp3 file to http server?

I want to upload .mp3 file(only) from device to my server. I want to browse path of media data and select any ... upload it. How can I do this? See Question&Answers more detail:os...

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

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How do I move files in node.js?

How can I move files (like mv command shell) on node.js? Is there any method for that or should I read a ... a new file and remove older file? See Question&Answers more detail:os...

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

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Why does the floating-point value of 4*0.1 look nice in Python 3 but 3*0.1 doesn't?

I know that most decimals don't have an exact floating point representation (Is ... 0.40000000000000002220446049250313080847263336181640625') See Question&Answers more detail:os...

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

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c# - Why do we need the "event" keyword while defining events?

I don't understand why do we need the "event" keyword while defining events, when we can do the same thing ... is this event keyword needed ? See Question&Answers more detail:os...

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

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ruby - Convert Time from one time zone to another in Rails

My created_at timestamps are stored in UTC: >> Annotation.last.created_at => Sat, 29 Aug 2009 23 ... Annotation.last.created_at.in_eastern_time See Question&Answers more detail:os...

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

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c# - Button in a column, getting the row from which it came on the Click event handler

I've set the itemsource of my WPF Datagrid to a List of Objects returned from my DAL. I've also added ... way? Any help/advice appreciated. See Question&Answers more detail:os...

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

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functional programming - Map function in MATLAB?

I'm a little surprised that MATLAB doesn't have a Map function, so I hacked one together myself since it's something I ... map( @(x)x^2,1:10) See Question&Answers more detail:os...

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

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c# - When should I create a new DbContext()

I am currently using a DbContext similar to this: namespace Models { public class ContextDB: DbContext { public ... this are also welcome. See Question&Answers more detail:os...

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

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Showing a Google Map in a modal created with Twitter Bootstrap

I'm trying to insert a Google map into a modal using Twitter Bootstrap. The modal shows up with the shape of ... the Google map is left alone. See Question&Answers more detail:os...

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

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C++ class header files organization

What are the C++ coding and file organization guidelines you suggest for people who have to deal with lots of ... has become quite a headache. See Question&Answers more detail:os...

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

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How to decode the Google Directions API polylines field into lat long points in Objective-C for iPhone?

I want to draw routes on a map corresponding to directions JSON which I am getting through the Google Directions ... you (thanks to @cdescours). See Question&Answers more detail:os...

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

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c# - How to write a ViewModelBase in MVVM

I'm pretty new in WPF programming environment. I'm trying to write a program out using MVVM design pattern. I ... too complicated. Thank you :) See Question&Answers more detail:os...

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

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amazon ec2 - Find region from within an EC2 instance

Is there a way to look up the region of an instance from within the instance? I'm looking for something ... method of finding the instance id. See Question&Answers more detail:os...

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

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css - How can I remove the gloss on a select element in Safari on Mac?

On Macs and iOS devices, in Safari, a <select> element with a background color generates a gloss over itself. This ... to make it a flat color? See Question&Answers more detail:os...

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

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php - Insert current date in datetime format mySQL

I'm having problems getting the date inserted properly into my database. $date = date('m/d/Y h:i:s', ... solution that would be great, thanks. See Question&Answers more detail:os...

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

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AngularJS - wait for multiple resource queries to complete

I have a single factory defined with ngResource: App.factory('Account', function($resource) { return $resource('url ... to my current project. See Question&Answers more detail:os...

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

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sql - creating a random number using MYSQL

I would like to know is there a way to select randomly generated number between 100 and 500 along with a select ... help me out. Thank you See Question&Answers more detail:os...

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

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365 views

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.NET 4.0 build issues on CI server

Anybody manage to get .NET 4.0 applications compiling on a CI server without installing Visual Studio 2010 on ... for the framework you intend. See Question&Answers more detail:os...

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

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shell - how to fix the issue "Command /bin/sh failed with exit code 1" in iphone

I used a cocoa static library in my application. When I compile my library I got the following error: Shell Script ... 1 How can I fix this? See Question&Answers more detail:os...

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

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git - Why doesn't my bash prompt update?

I'm new to git and I'm trying to add the current git branch to my already existing prompt, which is defined ... the $(__git_ps1) is not cached? See Question&Answers more detail:os...

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

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android - How to programmatically log out from Facebook SDK 3.0 without using Facebook login/logout button?

The title says it all. I'm using a custom button to fetch the user's facebook information (for "sign up" ... to log out any previous users. See Question&Answers more detail:os...

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

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io - How do I copy and paste data into R from the clipboard?

I have my data open in another application (e.g. a spreadsheet, like Excel, or a text editor). If I copy that ... it into R as a data.frame? See Question&Answers more detail:os...

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

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2.0k views

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git - SSH Agent Forwarding with Ansible

I'm using Ansible 1.5.3 and Git with ssh agent forwarding (https://help.github.com/articles/using-ssh- ... the problem in this scenario. See Question&Answers more detail:os...

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

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xcode - Get UITableView to scroll to the selected UITextField and Avoid Being Hidden by Keyboard

I have a UITextField in a table view on a UIViewController (not a UITableViewController). If the table view is ... ? Any help is appreciated. See Question&Answers more detail:os...

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

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207 views

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Adding multiple markers with infowindows (Google Maps API)

I'm currently using the following code the place multiple markers on a Google Map using their API. The ... and infowindows to arrays instead. See Question&Answers more detail:os...

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

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