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I get an error when using an R function that I wrote: Warning messages: 1: glm.fit: algorithm did not converge ... . How do I go about diagnosing this problem? Question&Answers:os...

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

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asp.net - IIS AppPoolIdentity and file system write access permissions

Here's an issue with IIS 7.5 and ASP.NET that I've been researching and getting nowhere with. Any help ... appears to be no explicit file system access granted. Question&Answers:os...

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

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xcode10 - Xcode 10 Error: Multiple commands produce

error: Multiple commands produce '/Users/uesr/Library/Developer/Xcode/DerivedData/OptimalLive-fxatvygbofczeyhjsawtebkimvwx/Build/ ... is a error in Xcode10. Question&Answers:os...

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

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How to delete a character from a string using Python

There is a string, for example. EXAMPLE. How can I remove the middle character, i.e., M from it? I don ... of a new string and not copying the middle character? Question&Answers:os...

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

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javascript - How to use Meteor methods inside of a template helper

How can I define a Meteor method which is also callable in a template helper? I have these two files: file: lib/test. ... that this is a bit unusual - isn't it? Question&Answers:os...

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

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r - Why does data.table update names(DT) by reference, even if I assign to another variable?

I've stored the names of a data.table as a vector: library(data.table) set.seed(42) DT <- data.table(x = runif(100 ... <- names(DT) and names2 <- c(names(DT))? Question&Answers:os...

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

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c++ - Do I need to cast to unsigned char before calling toupper(), tolower(), et al.?

A while ago, someone with high reputation here on Stack Overflow wrote in a comment that it is necessary ... representation as signed char and unsigned char? Question&Answers:os...

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

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MySQL - Trigger for updating same table after insert

Here's what I'm trying to do: When there's a new INSERT into the table ACCOUNTS, I ... BTREE) ENGINE=InnoDB AUTO_INCREMENT=2147483726 DEFAULT CHARSET=latin1 Question&Answers:os...

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

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python - Pandas: Adding new column to dataframe which is a copy of the index column

I have a dataframe which I want to plot with matplotlib, but the index column is the time and I cannot plot it. This ... -MI-SS_SSS'], label='FDI') Thank you !! Question&Answers:os...

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

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swing - JTable not showing up on JFrame (Java)

I'm having a problem with a JFrame not showing a JTable that is added to it. I've tried getContentPane().add(..) ... main(String args[]) { new accCreator(); } } Question&Answers:os...

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

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javascript - Calculate last day of month

If you provide 0 as the dayValue in Date.setFullYear you get the last day of the previous month: d = ... feature or should I look at alternative methods? Question&Answers:os...

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

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javascript - How to get JS variable to retain value after page refresh?

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

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JavaScript function aliasing doesn't seem to work

I was just reading this question and wanted to try the alias method rather than the function-wrapper method, but I ... , I just tried and it works in IE8. Question&Answers:os...

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

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parameters - AngularJS ui router passing data between states without URL

I am facing this problem of passing data between two states without exposing the data in the url, it's like ... data between states, without using url params ? Question&Answers:os...

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

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Python Pandas - Find difference between two data frames

I have two data frames df1 and df2, where df2 is a subset of df1. How do I get a new data frame (df3) which ... all the rows/columns in df1 that are not in df2? Question&Answers:os...

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

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javascript - remove objects from array by object property

var listToDelete = ['abc', 'efg']; var arrayOfObjects = [{id:'abc',name:'oh'}, // delete me { ... index still leaves you with the problem of diminishing length. Question&Answers:os...

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

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c# - Correct Way to Load Assembly, Find Class and Call Run() Method

Sample console program. class Program { static void Main(string[] args) { // ... code to build dll .. ... look like? UPDATE: William Edmondson - see comment Question&Answers:os...

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

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How to set ringtone in Android from my activity?

I'm trying to find a way to set a new default ringtone by code from my Android activity. I have already downloaded the ringtone into a bytearray. Question&Answers:os...

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

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html - Are there any style options for the HTML5 Date picker?

I am really stoked about the HTML5 date picker. It is refreshing to know that the W3C is finally picking up some ... of day? Any sort of insights are helpful. Question&Answers:os...

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

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c# - How to connect to MySQL Database?

New to C# programming, I'd like to be able to access MySQL Databases. I know MySQL connector/NET and ... connector? Is there anything else they would need? Question&Answers:os...

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

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formatting - How to print a float with 2 decimal places in Java?

Can I do it with System.out.print? Question&Answers:os...

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

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Why is  appearing in my HTML?

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

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java - Why does InetAddress.isReachable return false, when I can ping the IP address?

InetAddress byName = InetAddress.getByName("173.39.161.140"); System.out.println(byName); System.out.println(byName. ... return false? I can ping the IP. Question&Answers:os...

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

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How do you use colspan and rowspan in HTML tables?

I don't know how to merge rows and columns inside HTML tables. Can you please help me with making such a table in HTML? Question&Answers:os...

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

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windows - Maximum Length of Command Line String

In Windows, what is the maximum length of a command line string? Meaning if I specify a program which takes ... to know what is the maximum allowable amount. Question&Answers:os...

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

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268 views

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parsing - Parse usable Street Address, City, State, Zip from a string

Closed. This question needs to be more focused. 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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185 views

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javascript - jQuery event to trigger action when a div is made visible

I'm using jQuery in my site and I would like to trigger certain actions when a certain div is made ... until the contentDiv is actually made visible. Thanks. Question&Answers:os...

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

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Draw path between two points using Google Maps Android API v2

Google changed its map API for Android and introduced API V2. The previous codes for drawing path are not working ... any answer. So I am sharing its answer. Question&Answers:os...

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

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