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c - note: previous implicit declaration of ‘point_forward’ was here

I can't seem to get this recursive function to compile properly, and I'm not sure why. The code is ... declaration of point_forward' was here See Question&Answers more detail:os...

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php - Add a shipping to an order programmatically in Woocommerce 3

I've been trying numerous solutions to programmatically set the price of shipping (per order) via ... programmatically in Woocommerce 3 See Question&Answers more detail:os...

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scope - JSF 1.2: How to keep request scoped managed bean alive across postbacks on same view?

Is it possible to keep a request scoped bean alive across postbacks on the same page? The general problem is, ... not work as intented anymore. See Question&Answers more detail:os...

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

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c++ - C++11 "overloaded lambda" with variadic template and variable capture

I'm investigating a C++11 idiom which might be called "overloaded lambda": http://cpptruths.blogspot.com/2014/05/fun-with ... ); f(argv[0]); } See Question&Answers more detail:os...

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c# - ASP.NET ODBC Query with parameters

Please help me, I don't know what can be wrong with the following code: OdbcConnection conn = new ... using parameters. Thank you. See Question&Answers more detail:os...

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How to delete duplicate rows from a MySQL table

I have a MySQL table like: ID, Col1, Col2, Col3, Col4, etc... ID is a primary key and has been ... where all the other columns are identical. See Question&Answers more detail:os...

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c - Confusion regarding modification of const variable using pointers

Following example added confusion in my understanding. I'm unable to understand how is it possible to modify the ... value of local: 100 See Question&Answers more detail:os...

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go - Identify non builtin-types using reflect

I need to differentiate such types as type A []byte from a []byte. Using reflect, reflect.TypeOf(A{}).Kind ... do it in newer versions of Go? See Question&Answers more detail:os...

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excel - Create a new object using the text name of the class

Is there a way to set an object to the new instance of a class by using the text name of the ... instance of class(strClassName) End Function See Question&Answers more detail:os...

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How to find all permutations (with repetition) in MATLAB?

Suppose I have 4 letters and I want to arrange them in 3 places (repetition allowed), so I would have 43=64 ... can I compute and print them? See Question&Answers more detail:os...

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sorting - SQL: ORDER BY using a substring within a specific column... possible?

I have a database whose columns are npID, title, URL, and issue. Here is an example of two years' entries: ... 44 EMR Newsletter g.com 2009 Fall See Question&Answers more detail:os...

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benchmarking - Create quick/reliable benchmark with java?

I'm trying to create a benchmark test with java. Currently I have the following simple method: public ... more consistent results. Thanks See Question&Answers more detail:os...

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What if main method is inside "non public class" of java file?

I have a java file containing more than one class, out of which one is public. If main method is inside a non ... can I use that main method? See Question&Answers more detail:os...

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uitableview - TableView Cell reuse and unwanted checkmarks - this is killing me

Apple's iOS TableView and cell reuse is killing me. I searched and searched and studied, but can't ... solution to this irritating behavior? See Question&Answers more detail:os...

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node.js - npm install not work

OS windows 7 64bit when I use npm install gulp,npm does not work. I am very confused.... Error code: npm ... not ok code 0 thanks in advance! See Question&Answers more detail:os...

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java - Double Clicking JAR file does not open Command Prompt

I want to run a Jar file by double clicking it. Following is the only Java class file present in it. import ... anything. Where is the problem? See Question&Answers more detail:os...

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r - Scraping with rvest - complete with NAs when tag is not present

I want to parse this HTML: and get this elements from it: a) p tag, with class: "normal_encontrado". b) div ... (".price") %>% html_text() See Question&Answers more detail:os...

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How do you retrieve the tags of a file in a list with Python (Windows Vista)?

I want to make something of a tag cloud for various folders I have, but unfortunately, I can't seem to find a ... Can I get some help on this? See Question&Answers more detail:os...

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

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Dynamically Reading COBOL Redefines with C#

I'm making a C# program that will be able to dynamically read an IBM HOST Copybook written in COBOL and ... this would be amazing guys! See Question&Answers more detail:os...

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403 Forbidden message when calling the v3 Google Calendar API using a Service Account via OAuth 2.0

This is a follow on from my thread about a 401 error when using the Google Calendar API and OAuth2, which ... anything obvious I am missing? See Question&Answers more detail:os...

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ios - Install apps on device without iTunes

iTunes just dropped all the app syncing on iTunes 12.7.166. So, how can we install release or Ad Hoc ... with Xcode on the designated devices? See Question&Answers more detail:os...

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ios - Using Map in Swift to Change Custom Struct Properties

I have the following struct defined. struct Person { var firstName :String var lastName :String var active :Bool } ... = false return p1 } See Question&Answers more detail:os...

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java - How do I use PostgreSQL JSON(B) operators containing a question mark "?" via JDBC

PostgreSQL knows a couple of funky ASCII-art operators that use the question mark character in their names, for ... can I use this operator? See Question&Answers more detail:os...

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awk - print unique lines based on field

Would like to print unique lines based on first field , keep the first occurrence of that line and remove ... for your suggestions ... See Question&Answers more detail:os...

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pid - Find my own process ID in VBScript

I'm using the following code snippet to determine what process ID my vbscript is running as: On Error Resume Next ... better way of doing this? See Question&Answers more detail:os...

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Uniroot solution in R

I would like to find the root of the following function: x=0.5 f <- function(y) ((1-pbeta(1-exp(-0. ... opposite sign How can I solve the error? See Question&Answers more detail:os...

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algorithm - Java - Sort one array based on values of another array?

I have an array of Strings that are instances of a class from external code that I would rather not change. I also have ... A[B.indexOf(b)];}); See Question&Answers more detail:os...

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Why is pushing to matching the default in Git?

For the default setting, Git pushes to the 'matching' branch - the branch with the same name, rather than ... 'upstream' setting will resolve? See Question&Answers more detail:os...

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

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