OStack Q&A-Knowledge Sharing Community

0 votes

237 views

1 answer

Listing all the folders subfolders and files in a directory using php

Please give me a solution for listing all the folders,subfolders,files in a directory using php. My folder ... Is there any shell script command in php? Question&Answers:os...

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

0 votes

170 views

1 answer

ios - Use CoreData or SQLite on iPhone?

Closed. This question is opinion-based. It is not currently accepting answers. Question&Answers:os...

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

0 votes

341 views

1 answer

scala - Automatically and Elegantly flatten DataFrame in Spark SQL

All, Is there an elegant and accepted way to flatten a Spark SQL table (Parquet) with columns that ... programmatically given just a StructType and a DataFrame Question&Answers:os...

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

0 votes

498 views

1 answer

date - MySQL Query - Records between Today and Last 30 Days

I want to return all records that were added to the database within the last 30 days. I need to convert the date ... I am close. Thanks and have a great week. Question&Answers:os...

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

0 votes

161 views

1 answer

security - Allowing Java to use an untrusted certificate for SSL/HTTPS connection

I've been working on a program to extract information from a dynamic web application, and the program worked ... any advice solving this problem will be great! Question&Answers:os...

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

0 votes

126 views

1 answer

c# - Web Reference vs. Service Reference

I just hit a huge brick wall with Paypal. I had created a regular C# project to create some wrapper ... get an entirely different generation of the WSDL? Question&Answers:os...

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

0 votes

278 views

1 answer

c# - Get last 10 lines of very large text file > 10GB

What is the most efficient way to display the last 10 lines of a very large text file (this particular file is ... I'm not sure how to do this effectively. Question&Answers:os...

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

0 votes

102 views

1 answer

c++ - Including .cpp files

I have read in places like here that you have to include .h files and not .cpp files, because otherwise then you ... of foo(int) first defined here Why is this? Question&Answers:os...

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

0 votes

213 views

1 answer

CMake: In which order are files parsed (cache, toolchain, etc.)?

This seems as a trivial question, since CMake is a script language the general answer is: strictly sequential. ... "command to execute" is called is undefined. Question&Answers:os...

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

0 votes

169 views

1 answer

c# - Execute multiple command lines with the same process using .NET

I'm trying to execute multiple commands without create a new process each time. Basically, I want to start the DOS command ... == true) { Process.Close(); } } Question&Answers:os...

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

0 votes

268 views

1 answer

python - Make 2 functions run at the same time

I am trying to make 2 functions run at the same time. def func1(): print 'Working' def func2(): print 'Working' func1() func2() Does anyone know how to do this? Question&Answers:os...

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

0 votes

1.3k views

1 answer

list - Java 8 stream reverse order

General question: What's the proper way to reverse a stream? Assuming that we don't know what type of elements ... (Integer::compare) what am I missing here? Question&Answers:os...

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

0 votes

387 views

1 answer

css - Control the dashed border stroke length and distance between strokes

Is it possible to control the length and distance between dashed border strokes in CSS? This example below displays ... div>I have a dashed border!</div> Question&Answers:os...

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

0 votes

670 views

1 answer

g++ - How do I enable C++11 in gcc?

I use gcc 4.8.1 from http://hpc.sourceforge.net on Mac OSX Mountain Lion. I am trying to compile a C++ ... cpp Is there a way to include this flag by default? Question&Answers:os...

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

0 votes

259 views

1 answer

How to create a thread pool using boost in C++?

How do I create a thread pool using boost in C++, and how do I assign tasks to the threadpool? Question&Answers:os...

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

0 votes

156 views

1 answer

javascript - How to stop event bubbling on checkbox click

I have a checkbox that I want to perform some Ajax action on the click event, however the checkbox is also inside a ... <p>Some content</p> </div> </div> Question&Answers:os...

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

0 votes

370 views

1 answer

What is the question mark for in a Typescript parameter name

export class Thread { id: string; lastMessage: Message; name: string; avatarSrc: string; constructor(id?: string, name?: string ... } } In id? what's the ? for? Question&Answers:os...

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

0 votes

212 views

1 answer

javascript - Binding multiple events to a listener (without JQuery)?

While working with browser events, I've started incorporating Safari's touchEvents for mobile devices. I find ... ; Any suggestions or tips are appreciated! Question&Answers:os...

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

0 votes

82 views

1 answer

javascript - How to change CSS using jQuery?

I am trying to change the CSS using jQuery: $(init); function init() { $("h1").css("backgroundColor", "yellow ... ">This is some paragraph text</p> </div> Question&Answers:os...

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

0 votes

174 views

1 answer

java - Add custom headers to WebView resource requests - android

I need to add custom headers to EVERY request coming from the WebView. I know loadURL has the parameter for ... . Any help would be wonderful. Thanks, Ray Question&Answers:os...

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

0 votes

116 views

1 answer

c++ - How std::unordered_map is implemented

c++ unordered_map collision handling , resize and rehash This is a previous question opened by me and I have seen ... data structure how it can be improved ? Question&Answers:os...

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

0 votes

753 views

1 answer

python - sklearn error ValueError: Input contains NaN, infinity or a value too large for dtype('float64')

I am using sklearn and having a problem with the affinity propagation. I have built an input matrix and I keep getting ... I am using anaconda and python 2.7.9. Question&Answers:os...

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

0 votes

236 views

1 answer

python - Returning the product of a list

Is there a more concise, efficient or simply pythonic way to do the following? def product(lst): p = 1 for i in ... ) ('for loop (no 0):', 11.04065990447998) Question&Answers:os...

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

0 votes

230 views

1 answer

JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object

When running any java application, or just 'java', the jvm fails: Error occurred during initialization of VM java/lang/ ... 64-bit java for a 64-bit Any ideas? Question&Answers:os...

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

0 votes

341 views

1 answer

javascript - Restricting input to textbox: allowing only numbers and decimal point

How can I restrict input to a text-box so that it accepts only numbers and the decimal point? Question&Answers:os...

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

0 votes

180 views

1 answer

php - How to Remove Array Element and Then Re-Index Array?

I have some troubles with an array. I have one array that I want to modify like below. I want to remove element (elements) of ... 1] 'bar' // [1], before [2] ); Question&Answers:os...

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

0 votes

241 views

1 answer

android - Error "File google-services.json is missing from module root folder. The Google Services Plugin cannot function without it"

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

157 views

1 answer

c# - C - determine if a number is prime

I am trying to come up with a method that takes an integer and returns a boolean to say if the number is prime or ... != number) return false; } return true; } 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