OStack Q&A-Knowledge Sharing Community

0 votes

1.4k views

1 answer

memory management - Python object deleting itself

Why won't this work? I'm trying to make an instance of a class delete itself. >>> class A(): def ... > a <__main__.A instance at 0x01F23170> See Question&Answers more detail:os...

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

0 votes

1.9k views

1 answer

dictionary - How do I compare two dictionaries in Swift?

Is there an easy way to compare two [String: AnyObject] dictionaries in swift, since it doesn't accept the == ... key they have the same values. See Question&Answers more detail:os...

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

0 votes

258 views

1 answer

c# - Why does StyleCop recommend prefixing method or property calls with "this"?

I have been trying to follow StyleCop's guidelines on a project, to see if the resulting code was better in ... anyone here follow that rule? See Question&Answers more detail:os...

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

0 votes

115 views

1 answer

c# - If Int32 is just an alias for int, how can the Int32 class use an int?

Been browsing through .NET source code of .NET Framework Reference Source, just for fun of it. And found ... am I completely off track? See Question&Answers more detail:os...

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

0 votes

2.0k views

1 answer

typescript - Angular 2 View will not update after variable change in subscribe

I have a problem where my view will not change when I update my variable in my observable subscription. I am ... a response from my backend? See Question&Answers more detail:os...

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

0 votes

1.8k views

1 answer

android: webview inside dialog or popup

how to add web view inside dialog or popup window. my web view hold URL WebView.loadurl() .when view added inside ... of how to do it? thanks See Question&Answers more detail:os...

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

0 votes

1.8k views

1 answer

bash - Use sed to replace all backslashes with forward slashes

I want to be able to use sed to take an input such as: C:WindowsFolderFile.txt to C:/Windows/Folder/File.txt See Question&Answers more detail:os...

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

0 votes

136 views

1 answer

Multiple dispatch in C++

I am trying to understand what multiple dispatch is. I read a lot of various texts but I still have no idea ... to see the difference. Thanks. See Question&Answers more detail:os...

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

0 votes

1.4k views

1 answer

http - Share a cookie between two websites

I have built a website (A) which logs in to and retrieves customer data from a separate web service. The ... sites, so this cannot change. See Question&Answers more detail:os...

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

0 votes

1.2k views

1 answer

syntax - Meaning of using commas and underscores with Python assignment operator?

Reading through Peter Norvig's Solving Every Sudoku Puzzle essay, I've encountered a few Python idioms that I've ... value returned in the list? See Question&Answers more detail:os...

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

0 votes

1.1k views

1 answer

compiler construction - Why does autoboxing make some calls ambiguous in Java?

I noticed today that auto-boxing can sometimes cause ambiguity in method overload resolution. The simplest example ... auto-boxing explicitly? See Question&Answers more detail:os...

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

0 votes

300 views

1 answer

c++ - How to correctly and standardly compare floats?

Every time I start a new project and when I need to compare some float or double variables I write the code ... limits(min and max values) See Question&Answers more detail:os...

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

0 votes

239 views

1 answer

asp.net - How to make a section of an image a clickable link

I have a banner on web page, and part of the image there is a graphic of a button box. How do I make just the ... /li> </ul> </div> Thank You See Question&Answers more detail:os...

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

0 votes

74 views

1 answer

Techniques for database inheritance?

What are the tips/techniques when you need to persist classes with inheritance to relational database that doesn't ... what are my options? See Question&Answers more detail:os...

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

0 votes

782 views

1 answer

c++ - Error enabling openmp - "ld: library not found for -lgomp" and Clang errors

I'm trying to get openmp to run in my program on Mavericks, however when I try to compile using the flag ... errors and get openmp to compile? See Question&Answers more detail:os...

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

0 votes

250 views

1 answer

objective c - How to create an umbrella framework in iOS SDK?

I want to create an umbrella framework in iOS SDK. My requirements are: I have a framework called " ... to create an umbrella framework. See Question&Answers more detail:os...

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

0 votes

129 views

1 answer

How to add anything in <head> through jquery/javascript?

I'm working with a CMS, which prevents editing HTML source for <head> element. For example I want to add the ... " content="IE=EmulateIE7" /> See Question&Answers more detail:os...

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

0 votes

208 views

1 answer

.net - What does Html.HiddenFor do?

Although I have read the documentation on Html.HiddenFor, I've not grasped what is it used for... Could somebody ... helpers go in the code? See Question&Answers more detail:os...

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

0 votes

1.3k views

1 answer

datetime - Mocking time in Java 8's java.time API

Joda Time has a nice DateTimeUtils.setCurrentMillisFixed() to mock time. It's very practical in tests. Is there an ... 8's java.time API? See Question&Answers more detail:os...

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

0 votes

82 views

1 answer

How to reference another file in Dart?

I know you can use the library, import and even #import, but which is correct? I have got two files, MainClass.dart ... dart. How can I do that? See Question&Answers more detail:os...

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

0 votes

434 views

1 answer

How to pass dictionary as command line argument to Python script?

How to pass dictionary as command line argument to Python script? I need to get dictionary where key is ... and create dictionary in main. See Question&Answers more detail:os...

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

0 votes

755 views

1 answer

broadcastreceiver - Android cannot pass intent extras though AlarmManager

I am trying to put an extra message in my intent to pass to AlarmManager to be triggered at a later ... AudioManager.RINGER_MODE_NORMAL); } } } See Question&Answers more detail:os...

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

0 votes

294 views

1 answer

javascript - Turn off URL manipulation in AngularJS

I'm trying to write my first web-app with Angular. In the normal mode (html5Mode off), Angular forces the ... t want to change it. Thanks See Question&Answers more detail:os...

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

0 votes

770 views

1 answer

xsd - XML namespaces and attributes

I'm trying to understand how namespaces work in XML. When I have an element like foo:bar, the attributes will ... never presented that way... See Question&Answers more detail:os...

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

0 votes

189 views

1 answer

jQuery UI autocomplete with JSON

Alright been racking my brain on this (im terrible at this) but yea ive tried reading all i can and still cant ... ); Please and thank you much! See Question&Answers more detail:os...

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

0 votes

877 views

1 answer

tsql - How to get week number of the month from the date in sql server 2008

In SQL Statement in microsoft sql server, there is a built-in function to get week number but it is the week of ... the month in MS SQL SERVER. See Question&Answers more detail:os...

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

0 votes

239 views

1 answer

python - Cheap way to search a large text file for a string

I need to search a pretty large text file for a particular string. Its a build log with about 5000 lines of ... lines, and use the simple find. See Question&Answers more detail:os...

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

0 votes

1.7k views

1 answer

typescript - Styles in component for D3.js do not show in angular 2

I am using Angular 2 and D3.js. I want to show a red rectangle. It only works if I put styles in the style.css ... ("width", x.rangeBand()); } } See Question&Answers more detail:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags