Hot questions

0 votes

384 views

1 answer

Assuming UTF-8 encoding, and strlen() in PHP, is it possible that this string has a length of 4? I'm only ... test for ZCE I bought on Ebay. See Question&Answers more detail:os...

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

0 votes

977 views

1 answer

scala - Calculate Cosine Similarity Spark Dataframe

I am using Spark Scala to calculate cosine similarity between the Dataframe rows. Dataframe format is below root |-- ... 't do it using Scala See Question&Answers more detail:os...

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

0 votes

550 views

1 answer

android - How to load Image into ImageView from Url using Glide v4.0.0RC1

I just updated Glide library from v3 to v4 in my application. But Now I am not able to load image from the ... the document but still no help. See Question&Answers more detail:os...

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

0 votes

638 views

1 answer

need an algorithm for collapsing netblock ranges into lists of superset ranges

My math-fu is failing me! I need an efficient way of reducing network ranges to supersets, e.g. if I input list ... .g., removed from my list). See Question&Answers more detail:os...

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

0 votes

726 views

1 answer

c++ - How to set ROI in OpenCV?

I have two images, the first one smaller than the other. I need to copy the second image on the first image. ... ; imshow ("Gravity", *output); See Question&Answers more detail:os...

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

0 votes

506 views

1 answer

c++ - CUDA linking error - Visual Express 2008 - nvcc fatal due to (null) configuration file

I've been searching extensively for a possible solution to my error for the past 2 weeks. I have successfully ... mypause(); return 0; } See Question&Answers more detail:os...

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

0 votes

775 views

1 answer

'Unable to connect Net/http: TLS handshake timeout' — Why can't Kubectl connect to Azure Kubernetes server? (AKS)

My question (to MS and anyone else) is: Why is this issue occurring and what work around can be implemented ... solved the problem over there. See Question&Answers more detail:os...

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

0 votes

481 views

1 answer

constructor - C++: Construction and initialization order guarantees

I have some doubts about construction and initialization order guarantees in C++. For instance, the following code has four ... Y | / | X V See Question&Answers more detail:os...

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

0 votes

508 views

1 answer

c# - Memory Mapped Files .NET

I have a project and it needs to access a large amount of proprietary data in ASP.NET. This was done on the ... data being saved in the Cache. See Question&Answers more detail:os...

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

0 votes

799 views

1 answer

mongodb aggregation framework match by nested documents

I have the following list of documents: { "_id" : "Tvq579754r", "name": "Tom", "forms": { "PreOp":{ "status": ... ":{ "status":"closed" } } } See Question&Answers more detail:os...

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

0 votes

564 views

1 answer

objective c - Arc4random modulo biased

According to this documentation, arc4random_uniform() is recommended over constructions like arc4random() % ... arc4random_uniform()? See Question&Answers more detail:os...

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

0 votes

629 views

1 answer

heatmap - Is there any way to use bivariate colormaps in matplotlib?

In other words, I want to make a heatmap (or surface plot) where the color varies as a function ... ://github.com/endolith/complex_colormap See Question&Answers more detail:os...

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

0 votes

299 views

1 answer

Do you use an exception class in your Perl programs? Why or why not?

I've got a bunch of questions about how people use exceptions in Perl. I've included some background notes ... . Cross-posted at Perlmonks. See Question&Answers more detail:os...

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

0 votes

337 views

1 answer

java - SSLContext initialization

I'm looking at the JSSE reference guide, I need to obtain an instance of SSLContext in order to create a ... provider should I use? Thanks See Question&Answers more detail:os...

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

0 votes

344 views

1 answer

python - Most pythonic way of assigning keyword arguments using a variable as keyword?

What is the most pythonic way to get around the following problem? From the interactive shell: >>> def f(a=False): ... or 3.2+ solutions are ok) See Question&Answers more detail:os...

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

0 votes

473 views

1 answer

python - Any Functional Programming method of traversing a nested dictionary?

I am trying to find a better way to implement this: d = {"a": {"b": {"c": 4}}} l = ["a", ... just trying random example that come to my head :) See Question&Answers more detail:os...

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

0 votes

316 views

1 answer

Implicit data type conversion in JavaScript when comparing integer with string using ==

The code: var num = 20; if(num == "20") { alert("It works"); } else { alert("Not working" ... value before making comparison or vice versa? See Question&Answers more detail:os...

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

0 votes

351 views

1 answer

When do I need to use an OpenGL function loader?

I'm a bit confused about when exactly I need to use an OpenGL function loader like GLEW. In general, it ... https://github.com/Dav1dde/glad) See Question&Answers more detail:os...

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

0 votes

490 views

1 answer

c# - Howto load assemby at runtime before AssemblyResolve event?

Actually i tried to implement some kind of 'statically linked' assemblies, within my solution. So i tried the ... as at the beginning. See Question&Answers more detail:os...

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

0 votes

394 views

1 answer

android - SQLite exception: Database is locked issue

I'm having an issue with my SQLite database inside an Android app. It seems to happen every so often and I cannot ... on how this can be fixed? See Question&Answers more detail:os...

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

0 votes

542 views

1 answer

c - How to use S_ISREG() and S_ISDIR() POSIX Macros?

This is a C program I wrote to recursively navigate and output directories and regular files. It compiles and runs fine ... , depth, argv); } } See Question&Answers more detail:os...

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

0 votes

456 views

1 answer

Python parallel execution with selenium

I'm confused about parallel execution in python using selenium. There seems to be a few ways to go ... do parallel execution using selenium? See Question&Answers more detail:os...

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

0 votes

386 views

1 answer

What does it mean to say "Java Modified UTF-8 Encoding"?

What does it mean to say "Java Modified UTF-8 Encoding" ? How is it different from normal UTF-8 Encoding? See Question&Answers more detail:os...

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

0 votes

322 views

1 answer

android - How to access Activity UI from my class?

I have an activity which creates an object instance of my class: file MyActivity.java: public class MyActivity extends ... do I do, exactly? See Question&Answers more detail:os...

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

0 votes

433 views

1 answer

python - Flask HTTP Basicauth - How does it work?

I'm trying to create a login system using Flask and HTTP Basic Auth. My question is, is it my responsibility to ... can I use to do that? See Question&Answers more detail:os...

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

0 votes

355 views

1 answer

node.js - How to change the order of the fields in JSON

Scenario: Consider I have a JSON documents as follows: { "name": "David", "age" : 78, "NoOfVisits" : ... efficient way to achieve the same? See Question&Answers more detail:os...

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

0 votes

270 views

1 answer

Difference between using [] and list() in Python

Can somebody explain this code ? l3 = [ {'from': 55, 'till': 55, 'interest': 15}, ] l4 = list( {'from': ... , 'from', 'interest'] <type 'list'> See Question&Answers more detail:os...

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

0 votes

334 views

1 answer

How to upgrade Spark to newer version?

I have a virtual machine which has Spark 1.3 on it but I want to upgrade it to Spark 1.5 primarily due certain ... yes then 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)

Categories

Just Browsing Browsing

Most popular tags