OStack Q&A-Knowledge Sharing Community

0 votes

229 views

1 answer

html - Can I make the CSS :after pseudo element append content outside the element?

I want to format a breadcrumb trail of links using an HTML » entity between adjacent links, so it looks ... -the-css-after-pseudo-element-append-content-outside-the-element...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

504 views

1 answer

azure devops - TFS query for tasks with no parent

I would like create a Flat list of work items query in TFS in which the results contain all of the ... stackoverflow.com/questions/28681059/tfs-query-for-tasks-with-no-parent...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

325 views

1 answer

ruby on rails - Strong parameters require multiple

I'm receiving a JSON package like: { "point_code" : { "guid" : "f6a0805a-3404-403c-8af3- ... :https://stackoverflow.com/questions/22487878/strong-parameters-require-multiple...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

302 views

1 answer

unit testing - Why don't my Django unittests know that MessageMiddleware is installed?

I'm working on a Django project and am writing unittests for it. However, in a test, when I try ... /11938164/why-dont-my-django-unittests-know-that-messagemiddleware-is-installed...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

179 views

1 answer

c++ - Decrypt password created with htpasswd

I created a protection for my web pages with apache2 in ubuntu. Now I am creating an application ... //stackoverflow.com/questions/13328214/decrypt-password-created-with-htpasswd...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

348 views

1 answer

What should be the optimal value for spark.sql.shuffle.partitions or how do we increase partitions when using Spark SQL?

I am using Spark SQL actually hiveContext.sql() which uses group by queries and I am running into OOM issues. So ... optimal-value-for-spark-sql-shuffle-partitions-or-how-do-we-i...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

147 views

1 answer

What does the R formula y~1 mean?

I was reading the documentation on R Formula, and trying to figure out how to work with depmix (from the ... stackoverflow.com/questions/13366755/what-does-the-r-formula-y1-mean...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

180 views

1 answer

Issues commented by me in JIRA

As per JIRA documentation http://www.atlassian.com/software/jira/docs/latest The following filter will show the ... .com/questions/5975529/issues-commented-by-me-in-jira...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

585 views

1 answer

python - dataframe.describe() suppress scientific notation

(This question already has answers here): question from:https://stackoverflow.com/questions/40347689/dataframe-describe-suppress-scientific-notation...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

167 views

1 answer

How to get Docker containers to talk to each other while running on my local host?

I have a Webapp running completely locally on my MacBook. The Webapp has a Front End (Angular/Javascript) and a Back ... -to-talk-to-each-other-while-running-on-my-local-hos...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

471 views

1 answer

python - Beautiful Soup: 'ResultSet' object has no attribute 'find_all'?

I am trying to scrape a simple table using Beautiful Soup. Here is my code: import requests from bs4 import ... /24108507/beautiful-soup-resultset-object-has-no-attribute-find-all...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

137 views

1 answer

Python: significance of -u option?

I am noticed in some python code that -u is used to start the python interpreter. I looked at the ... https://stackoverflow.com/questions/14258500/python-significance-of-u-option...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

116 views

1 answer

android - RxJava: Error occurred when trying to propagate error to Observer.onError

I am getting a IllegalStateException error in the Rx Library and don't know exactly where the root of the ... -error-occurred-when-trying-to-propagate-error-to-observer-onerror...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

136 views

1 answer

C# game development after XNA

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... .com/questions/10714091/c-sharp-game-development-after-xna...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

233 views

1 answer

unsigned int (c++) vs uint (c#)

Following is the c# code: static void Main(string[] args) { uint y = 12; int x = -2; if (x > y ... from:https://stackoverflow.com/questions/8266089/unsigned-int-c-vs-uint-c...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

168 views

1 answer

algorithm - C++ standard library - when should I use it and when shouldn't I?

I was wondering how often people actually use much of the standard c++ library, particularly the stuff in the < ... standard-library-when-should-i-use-it-and-when-shouldnt-i...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

246 views

1 answer

security - Are Google Cloud Functions protected from DDoS attacks?

As far as I understand, my Google Cloud Functions are globally accessible. If I want to control access ... questions/47948561/are-google-cloud-functions-protected-from-ddos-attacks...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

421 views

1 answer

ios - UIImage on swift can't check for nil

I have the following code on Swift var image = UIImage(contentsOfFile: filePath) if image != nil { return ... .com/questions/25394536/uiimage-on-swift-cant-check-for-nil...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

1.2k views

1 answer

keyboard shortcuts - Vertical/Column text select in PyCharm?

Is it possible to select text vertically/in a column in PyCharm? You can do it in Visual Studio and ... /stackoverflow.com/questions/20510108/vertical-column-text-select-in-pycharm...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

331 views

1 answer

unit testing - Why don't my Django unittests know that MessageMiddleware is installed?

I'm working on a Django project and am writing unittests for it. However, in a test, when I try ... /11938164/why-dont-my-django-unittests-know-that-messagemiddleware-is-installed...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

317 views

1 answer

javascript - How to detect if the pressed key will produce a character inside an <input> text-box?

I have a regular text-box: <input type="text"> I use jQuery to handle key-related events: $("input:text"). ... -if-the-pressed-key-will-produce-a-character-inside-an-input-text...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

390 views

1 answer

Delphi: How do you auto-update your applications?

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https:// ... questions/277514/delphi-how-do-you-auto-update-your-applications...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

133 views

1 answer

ios - How do I create a Set of custom objects (Swift)?

For my iOS app I have a model something like class Person { var Id: Int var Name: String init(id: Int, name ... com/questions/32425886/how-do-i-create-a-set-of-custom-objects-swift...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

68 views

1 answer

c++ - Neatest way to loop over a range of integers

Since C++11 introduced the range-based for loop (range-based for in c++11), what is the neatest way to ... .com/questions/15088900/neatest-way-to-loop-over-a-range-of-integers...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

241 views

1 answer

ruby - Difference between Integer(value) and value.to_i

Given a string object like this: twohundred = "200" What is the difference between doing: Integer(twohundred ... /questions/10093493/difference-between-integervalue-and-value-to-i...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

260 views

1 answer

tsql - Most efficient way to store a GUID value in SQL Server database

Say, if I need to store non-repeating GUID values (something like {AB50C41E-3814-4533-8F68-A691B4DA9043}) in the SQL ... -efficient-way-to-store-a-guid-value-in-sql-server-database...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

828 views

1 answer

c# - Can AutoMapper Map Between a Value Type (Enum) and Reference Type? (string)

Weird problem - i'm trying to map between an enum and a string, using AutoMapper: Mapper.CreateMap<MyEnum, ... automapper-map-between-a-value-type-enum-and-reference-type-string...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

303 views

1 answer

How to atomically rename a file in Java, even if the dest file already exists?

I have a cluster of machines, each running a Java app. These Java apps need to access a unique resource.txt file ... rename-a-file-in-java-even-if-the-dest-file-already-exists...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Recent questions

Just Browsing Browsing

Most popular tags