OStack Q&A-Knowledge Sharing Community

0 votes

147 views

1 answer

javascript - How does the $resource `get` function work synchronously in AngularJS?

I was watching this AngularJS tutorial describing how to hook into Twitter with an Angular resource. (Video tutorial) Here ... it, I would give it a shot. Question&Answers:os...

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

0 votes

368 views

1 answer

jsf 2 - JQuery Conflicts with Primefaces?

This question already has an answer here: Question&Answers:os...

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

0 votes

117 views

1 answer

How can I read the contents of an URL with Python?

The following works when I paste it on the browser: http://www.somesite.com/details.pl?urn=2344 But when I try ... URL, or is there something I'm not seeing? Question&Answers:os...

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

0 votes

567 views

1 answer

python - Weighted standard deviation in NumPy

numpy.average() has a weights option, but numpy.std() does not. Does anyone have suggestions for a workaround? Question&Answers:os...

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

0 votes

1.4k views

1 answer

data structures - Sorted array list in Java

I'm baffled that I can't find a quick answer to this. I'm essentially looking for a datastructure in ... : This class breaks the contract required by List Question&Answers:os...

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

0 votes

384 views

1 answer

objective c - How to change inside background color of UISearchBar component on iOS

I know how to remove/change UISearchBar background color around search field: [[self.searchBar.subviews objectAtIndex:0] ... to be compatible with iOS 4.3+. Question&Answers:os...

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

0 votes

228 views

1 answer

java - ScheduledExecutorService Exception handling

I use ScheduledExecutorService to execute a method periodically. p-code: ScheduledExecutorService scheduler = Executors. ... to handle the Exception? Thanks! Question&Answers:os...

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

0 votes

369 views

1 answer

javascript - Copy to Clipboard in Chrome Extension

I'm making an extension for Google Chrome and I have hit a snag. I need to copy a readonly textarea's content ... "HTML has been copied to your clipboard."); } Question&Answers:os...

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

0 votes

166 views

1 answer

Structure of a C++ Object in Memory Vs a Struct

If I have a class as follows class Example_Class { private: int x; int y; public: Example_Class() { x = 8; y = ... to be easy to change the C++ library in use. Question&Answers:os...

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

0 votes

225 views

1 answer

iphone - Embedding YouTube videos on

I've embedded a video from YouTube via a snippet I've found on the Internet, here is the code that I've ... videos from YouTube? How can I position this box? Question&Answers:os...

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

0 votes

1.3k views

1 answer

unit testing - To test a custom validation angularjs directive

This custom validation directive is an example presented at the official angular site. http://docs.angularjs.org/ ... to test a simple directive like this? Question&Answers:os...

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

0 votes

203 views

1 answer

ADO.NET DbContext Generator vs. ADO.NET Poco Entity Generator (ObjectContext)

I am about to start implementing the data access infrastructure of a project that was architected with an ... Entities Generator with EF4.1 DbContext Generator? Question&Answers:os...

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

0 votes

367 views

1 answer

popupwindow - Problems creating a Popup Window in Android Activity

I'm trying to create a popup window that only appears the first time the application starts. I want it to ... I'm extremely novice so please bear with me. Question&Answers:os...

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

0 votes

331 views

1 answer

python - extracting days from a numpy.timedelta64 value

I am using pandas/python and I have two date time series s1 and s2, that have been generated using the 'to_datetime ... etc.)? Thanks in advance for any help. Question&Answers:os...

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

0 votes

276 views

1 answer

How to move the layout up when the soft keyboard is shown android

I have a login screen with two EditTexts and a login button in my layout. The problem is that, when I start ... me some way of doing it. Thanks in advance. Question&Answers:os...

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

0 votes

1.5k views

1 answer

dart - Flutter Countdown Timer

How can I do to put the value passed in the construction, to make a timer that rounds to the first decimal and shows at the ... , fontSize: 50.0), ), ), ); } } Question&Answers:os...

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

0 votes

195 views

1 answer

javascript - Is var self = this; a bad pattern?

I find myself needing: var self = this; a lot within my javascript 'classes'. Although this is commonly done, it ... scope when calling a method. Is it better? Question&Answers:os...

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

0 votes

64 views

1 answer

java - JSON - Iterate through JSONArray

I have a JSON file with some arrays in it. I want to iterate through the file arrays and get their elements ... in the file have a different number of elements. Question&Answers:os...

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

0 votes

434 views

1 answer

python - Can't use SURF, SIFT in OpenCV

I'm trying a simple thing like detector = cv2.SIFT() and get this bad error detector = cv2.SIFT() AttributeError: ' ... have to add it but I don't know how. Question&Answers:os...

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

0 votes

213 views

1 answer

Should I include <xxxx.h> or <cxxxx> in C++ programs?

What should I include in C++ programs, stdio.h or cstdio? and Why? Why two header files which provide the same ... , Is there a base rule that I should follow? Question&Answers:os...

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

0 votes

377 views

1 answer

Spring @Value annotation in @Controller class not evaluating to value inside properties file

I am new to Spring and trying to inject a string with a value using the @Value("${loginpage.message}") ... ("${notInPropertiesFile}"), I get an exception. Question&Answers:os...

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

0 votes

395 views

1 answer

c - How to find the element of an array that is repeated at least N/2 times?

Given an array with N elements. We know that one of those elements repeats itself at least N/2 times. We don't know ... O(N)? No extra space is to be used . Question&Answers:os...

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

0 votes

565 views

1 answer

javascript - How to fix the error; 'Error: Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)'

I'm using Bootstrap V4 and the following error is logged in the console; Error: Bootstrap tooltips require Tether ... , please click here and load your console. Question&Answers:os...

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

0 votes

994 views

1 answer

sql - What's the difference between comma separated joins and join on syntax in MySQL?

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

150 views

1 answer

Python - Initializing Multiple Lists/Line

This is terribly ugly: psData = [] nsData = [] msData = [] ckData = [] mAData = [] RData = [] pData ... there a way to declare these variables on a single line? Question&Answers:os...

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

0 votes

100 views

1 answer

c# - Max or Default?

What is the best way to get the Max value from a LINQ query that may return no rows? If I just do Dim x ... My bad for trying to make the question too generic. Question&Answers:os...

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

0 votes

87 views

1 answer

c# - Formatting text in a TextBlock

How do I achieve formatting of a text inside a TextBlock control in my WPF application? e.g.: I would like ... due the vast amount of controls already in use. Question&Answers:os...

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

0 votes

596 views

1 answer

node.js - Cannot enqueue Handshake after invoking quit

I have implemented the following code: module.exports = { getDataFromUserGps: function(callback) { connection.connect(); ... help. How can I fix this issue? 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