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sql - get JOIN table as array of results with PostgreSQL/NodeJS

I'm creating an app where users are able to create questions, and others can upvote/downvote them. The following ... want to obtain wrong? Thanks for your time. Question&Answers:os...

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

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255 views

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Is the order of static class initialization in C# deterministic?

I've done some searching and I think the following code is guaranteed to produce output: B.X = 7 B.X = 0 A.X = 1 ... . Finally, Main() will output A.X and B.X`. Question&Answers:os...

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

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261 views

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c++ - How to efficiently perform double/int64 conversions with SSE/AVX?

SSE2 has instructions for converting vectors between single-precision floats and 32-bit integers. _mm_cvtps_epi32( ... way to simulate these intrinsics? Question&Answers:os...

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

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112 views

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php - Nginx location configuration (subfolders)

lets say I've a path like: /var/www/myside/ that path contains two folders... let's say /static and ... wrong? Does anybody know what should I change? Matthew. Question&Answers:os...

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

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951 views

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runtime - How to get the x and y of a program window in Java?

Is there a way for me to get the X and Y values of a window in java? I read that I'll have to use ... anyone point me some links/tips on how to get this? Question&Answers:os...

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

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c# - Cannot deserialize the current JSON object (e.g. {"name":"value"}) into type 'System.Collections.Generic.List`1

using System; using System.Collections.Generic; using System.Linq; using System.Text; using Facebook; using Newtonsoft. ... ":9503123,"target_type":"user"}]} Question&Answers:os...

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

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c++ - Using local classes with STL algorithms

I have always wondered why you cannot use locally defined classes as predicates to STL algorithms. In the question: ... use a local type as a template argument. Question&Answers:os...

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

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294 views

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Password protected zip file in java

I have created zip file using java as below snippet import java.io.*; import java.util.zip.*; public class ... . Please any help,How should I go further? Question&Answers:os...

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

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Parsing HTML in Python

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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274 views

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php - Is possible to keep session even after the browser is closed?

Could anyone tell how to maintain a session (in PHP) so that the session contains are preserved and are ... accessed the next time the browser is used. Question&Answers:os...

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

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159 views

1 answer

c# - two different DLL with same namespace

I have two DLL files that have the same namespace but they have different methods and types. How can ... implementation and some unique methods and types. Question&Answers:os...

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

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200 views

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html - Size of HTML5 Canvas via CSS versus element attributes

I don't get why the following pieces of code produce different results, because css would scale the canvas as it ... " width="800px" height="600px"></canvas> Question&Answers:os...

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

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313 views

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Python parse CSV ignoring comma with double-quotes

I have a CSV file with lines like this: "AAA", "BBB", "Test, Test", "CCC" "111", "222, 333", "XXX" ... all comma's. Please let me know if I'm missing something Question&Answers:os...

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

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181 views

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android - Turn off autosuggest for EditText?

Is there a way to programmatically turn off that autosuggest list which pops up as you type in EditText? Question&Answers:os...

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

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312 views

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arrays - Java: Detect duplicates in ArrayList?

How could I go about detecting (returning true/false) whether an ArrayList contains more than one of the same element in Java? ... (e.g. table1[0][2].getNum(); Question&Answers:os...

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

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532 views

1 answer

exec - How do I launch a completely independent process from a Java program?

I am working on a program written in Java which, for some actions, launches external programs using user-configured ... any user of the program on any platform. Question&Answers:os...

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

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180 views

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asp.net mvc - Where should I do Injection with Ninject 2+ (and how do I arrange my Modules?)

I have a solution with two relevant (to this question) projects, and a few others; Class library with functionality used ... " way to do this is... Thanks! Question&Answers:os...

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

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635 views

1 answer

How to pass ArrayList of Objects from one to another activity using Intent in android?

I have the following in code in my onClick() method as List<Question> mQuestionsList = QuestionBank.getQuestions(); Now ... } } return builder.toString(); } } Question&Answers:os...

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

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238 views

1 answer

java - Permission to write to the SD card

I would like my app to archive the application DB to the SD card. In my code I check if the directory canWrite() ... a folder/file to be able to write to it? Question&Answers:os...

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

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351 views

1 answer

c# - Is a memory leak created if a MemoryStream in .NET is not closed?

I have the following code: MemoryStream foo(){ MemoryStream ms = new MemoryStream(); // write stuff to ms return ms; ... tell if he has a valid point or not. Question&Answers:os...

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

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139 views

1 answer

c - Are the results of bitwise operations on signed integers defined?

I know that the behavior of >> on signed integer can be implementation dependent (specifically, when the left ... content) as if their type is unsigned? Question&Answers:os...

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

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590 views

1 answer

excel - Easiest way to loop through a filtered list with VBA?

If I have an auto filter set up in Excel and I want to loop through all the visible data in one column with VBA ... top to bottom doesn't help. Any good ideas? Question&Answers:os...

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

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569 views

1 answer

How to escape special characters like ' in sqlite in android

I have a function which is executing a query on a table in SQLite database. I declare a constant: public ... give me advice for the solve problem Thanks. Question&Answers:os...

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

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295 views

1 answer

jquery - Force Download an Image Using Javascript

I want to know if there is any way to make a script using Javascript/jQuery to download (open a download dialog) a image so the browser won't just show it. Question&Answers:os...

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

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307 views

1 answer

python - re.sub replace with matched content

Trying to get to grips with regular expressions in Python, I'm trying to output some HTML highlighted in part of ... re.sub even the right function to do this? Question&Answers:os...

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

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257 views

1 answer

c# - Generic methods in .NET cannot have their return types inferred. Why?

Given: static TDest Gimme<TSource,TDest>(TSource source) { return default(TDest); } Why can't I do: string dest = ... 's staring you in the face? I hope not! Question&Answers:os...

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

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70 views

1 answer

c# - Have a set of Tasks with only X running at a time

Let's say I have 100 tasks that do something that takes 10 seconds. Now I want to only run 10 at a time ... me started on how to achieve this goal with Tasks? Question&Answers:os...

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

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129 views

1 answer

java - List versus ArrayList as reference type?

Ok so I know that Set, List and Map are interfaces but what makes the first line of code any better than ... ArrayList(); ArrayList myArr = new ArrayList(); Question&Answers:os...

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

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