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Is it possible to get the position of an element in an RDF Collection in SPARQL?

Suppose that I have the following Turtle declaration: @prefix : <http://example.org#> . :ls :list (:a :b :c) Is there a ... | -------------- Is it possible? Question&Answers:os...

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

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python - Converting a String to a List of Words?

I'm trying to convert a string to a list of words using python. I want to take something like the following: ... would be the fastest way of going about this? Question&Answers:os...

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

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python - Filtering a list of strings based on contents

Given the list ['a','ab','abc','bac'], I want to compute a list with strings that have 'ab' in them. I.e. the ... ['ab','abc']. How can this be done in Python? Question&Answers:os...

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

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java - NoClassDefFoundError: wrong name

I wrote a java program to test RESTful web services by using Netbeans7.0.1 and it works fine there. Now I ... so any thoughts why I'm getting this exception? Question&Answers:os...

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

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MySQL - Selecting a Column not in Group By

I'm trying to add features to a preexisting application and I came across a MySQL view something like this: SELECT AVG( ... to me and why it's allowed in MySQL? Question&Answers:os...

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

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ios - How to scroll List programmatically in SwiftUI?

It looks like in current tools/system, just released Xcode 11.4 / iOS 13.4, there will be no ... /UIViewControllerRepresentable as was proposed earlier on SO). Question&Answers:os...

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

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sql server - What is the use of the square brackets [] in sql statements?

I've noticed that Visual Studio 2008 is placing square brackets around column names in sql. Do the brackets offer ... own way: SELECT column1, column2 etc... Question&Answers:os...

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

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Execution failed app:processDebugResources Android Studio

I'm using bitbucket so I can work with other developer but it seems that we can't get it to work ... --custom-package com.smartmyjob Error Code: -1073741819 Question&Answers:os...

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

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r - Calculate row means on subset of columns

Given a sample data frame: C1<-c(3,2,4,4,5) C2<-c(3,7,3,4,5) C3<-c(5,4,3,6,3) DF<-data.frame(ID=c ... ,2:4]) I'd like to keep the means aligned with their ID's. Question&Answers:os...

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

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Getting a ConcurrentModificationException thrown when removing an element from a java.util.List during list iteration?

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

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java - Thread.stop() - deprecated

Why is Thread.stop() deprecated in Java? On their website, I see the following: Why is Thread.stop deprecated? ... then how should a Java thread be stopped? Question&Answers:os...

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

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delegates - C#: Difference between ' += anEvent' and ' += new EventHandler(anEvent)'

Take the below code: private void anEvent(object sender, EventArgs e) { //some code } What is the difference ... former is just syntactic sugar of the latter. Question&Answers:os...

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

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css selectors - CSS: How to say .class:last-of-type [classes, not elements!]

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

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c++ - Accessing inherited variable from templated parent class

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

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char - How to return local array in C++?

char *recvmsg(){ char buffer[1024]; return buffer; } int main(){ char *reply = recvmsg(); .. ... warning C4172: returning address of local variable or temporary Question&Answers:os...

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

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653 views

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undefined offset PHP error

I am receiving the following error in PHP Notice undefined offset 1: in C:wampwwwincludesimdbgrabber.php line 36 Here ... HERE } What does the error mean? Question&Answers:os...

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

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biginteger - Big numbers library in c++

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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What are the Steps to getting a Long Lasting Token For Posting To a Facebook Fan Page from a Server

I have a Business Page in Facebook (known as a Fan Page in Facebook vernacular). I want to post to that Page ... through it a dozen times at least. Thank you. 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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Passing an array to a function with variable number of args in Swift

In The Swift Programming Language, it says: Functions can also take a variable number of arguments, collecting them ... that I can pass to a variadic function? Question&Answers:os...

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

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php - PDO binding values for MySQL IN statement

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

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javascript - Sort mixed alpha/numeric array

I have a mixed array that I need to sort by alphabet and then by digit [A1, A10, A11, A12, A2, ... Can this be done with either straight JavaScript or jQuery? Question&Answers:os...

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

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utf 8 - Save text file UTF-8 encoded with VBA

how can I write UTF-8 encoded strings to a textfile from vba, like Dim fnum As Integer fnum = FreeFile ... fnum Is there some setting on Application level? Question&Answers:os...

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

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python - How do chained assignments work?

A quote from something: >>> x = y = somefunction() is the same as >>> y = somefunction() >>> ... be same because somefunction can only return exactly one value. Question&Answers:os...

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

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318 views

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javascript - THREE.js generate UV coordinate

I am working on importing a model into a scene using the THREE.js OBJ loader. I know that I am able to ... , or do I have to assign the coordinates myself? Question&Answers:os...

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

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python - Skip rows during csv import pandas

I'm trying to import a .csv file using pandas.read_csv(), however I don't want to import the 2nd row of the ... the first row or skip the row with index 1? Question&Answers:os...

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

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php - file_get_contents() Breaks Up UTF-8 Characters

I am loading a HTML from an external server. The HTML markup has UTF-8 encoding and contains characters such as ?,? ... htmlentities($html); ?> </body> </html> Question&Answers:os...

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

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How to run stored procedures in Entity Framework Core?

I am using EF Core 1.0 in an ASP.NET Core App. Can you please point me to the ... ((IObjectContextAdapter)this).ObjectContext.ExecuteFunction is not working. Question&Answers:os...

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

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84 views

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c - What does the 'array name' mean in case of array of char pointers?

In my code: char *str[] = {"forgs", "do", "not", "die"}; printf("%d %d", sizeof(str), sizeof(str[ ... difference? Both str and str[0] are char pointers, right? Question&Answers:os...

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

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