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android - Executing Multiple AsyncTask's Parallely

I'm using Android SDK 4.0.3 API15 and I want to run multiple AsyncTasks parallely. I'm getting my data from ... new String[] { requestString }); See Question&Answers more detail:os...

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

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apache - How to restrict access by IP address with Tomcat?

Does anyone know if Tomcat can restrict access to certain application by IP address (like Apache's .htaccess)? See Question&Answers more detail:os...

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

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837 views

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Marker mouse click event in R leaflet for shiny

How can I receive a mouse click event on a marker in a leaflet map in R? I'm using the RStudio/leaflet ... use that to update a sidebarPanel. See Question&Answers more detail:os...

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

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android - Change background of ProgressDialog

I am trying to change the background of a ProgressDialog. I searched the net and found various suggestions (like How ... what I am doing wrong. See Question&Answers more detail:os...

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

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android - Custom converter for Retrofit 2

I have to handle a dynamic JSON responses. Before, I was using classes and annotations as follows: public class ... point? Thanks in advance. See Question&Answers more detail:os...

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

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505 views

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javascript - Waiting for child window loading to complete

Is there an easy hook for detecting that a window opened by a script has finished loading? Basically, I want ... the child has finished loading? See Question&Answers more detail:os...

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

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r - How to add a number of observations per group and use group mean in ggplot2 boxplot?

I am doing a basic boxplot where y=age and x=Patient groups age <- ggplot(data, aes(factor(group2), age ... would be much appreciated! Thanks!! See Question&Answers more detail:os...

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

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Using JavaScript to edit CSS gradient

I am working on editing CSS gradients through JavaScript in Firefox. I have input boxes where the user can ... working on different browsers. See Question&Answers more detail:os...

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

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functional programming - What is the exact definition of a closure?

I've read through previous topics on closures on stackflow and other sources and one thing is still ... misunderstanding the exact definition? See Question&Answers more detail:os...

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

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gmail - Having trouble with PHPMailer

I am trying to use PHPMailer to send a gmail email. I followed this post In order to do this, I set up a ... $Mail->Send(); $Mail->SmtpClose(); See Question&Answers more detail:os...

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

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How to annotate end of lines using python and matplotlib?

With a dataframe and basic plot such as this: import pandas as pd import numpy as np import matplotlib.pyplot as ... you get the result below? See Question&Answers more detail:os...

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

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javascript - How to select a range of elements in jQuery

<div id="myDiv"> <a>...</a> <a>...</a> <a>...</a> <a>...</a> <a>...</a> <a>... ... that could get very inefficient if there were a lot more as. See Question&Answers more detail:os...

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

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python - How do you set a default value for a WTForms SelectField?

When attempting to set the default value of a SelectField with WTForms, I pass in value to the 'default' ... default value for a SelectField?' See Question&Answers more detail:os...

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

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How to ignore namespace when selecting XML nodes with XPath

I have to parse an XML document that looks like this: <?xml version="1.0" encoding="UTF-8" ?> <m: ... pass them all to the XPath instance? See Question&Answers more detail:os...

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

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javascript - How to mute an html5 video player using jQuery

I've found how to pause and play the video using jquery $("video").get(0).play(); $("video").get(0). ... sound as soon as the button is clicked. See Question&Answers more detail:os...

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

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779 views

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inheritance - C# - Making all derived classes call the base class constructor

I have a base class Character which has several classes deriving from it. The base class has various fields and ... of only writing code once? See Question&Answers more detail:os...

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

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Ruby multidimensional array

Maybe it's just my lack of abilities to find stuff here that is the problem, but I can't find anything about how ... an example on how to do it? See Question&Answers more detail:os...

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

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cmd - How to fix '.' is not an internal or external command error

I have followed few links to try and solve this issue, such as link1 , where they have asked to me include ... or fix this? Thanks in advance See Question&Answers more detail:os...

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

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r - Count number of rows matching a criteria

I am looking for a command in R which is equivalent of this SQL statement. I want this to be a very ... Any help would be appreciated! Thanks. See Question&Answers more detail:os...

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

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iphone - IOS 9 Error Domain=kCLErrorDomain Code=0 "(null)"

Code below should get current location. But above error is generated. Function didUpdateLocations never gets called. ... got location ) } See Question&Answers more detail:os...

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

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624 views

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c# - Save modified WordprocessingDocument to new file

I'm attempting to open a Word document, change some text and then save the changes to a new document. I can ... , so forgive the basic question! See Question&Answers more detail:os...

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

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359 views

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javascript - Using anchor tags in react-router 4

I want the page to scroll down to my anchor tags when a user navigates to it through an anchor link. I'm ... is it supposed to work exactly? See Question&Answers more detail:os...

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

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495 views

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Calculate age from birth date using NSDateComponents in Swift

I am trying calculate the age from birthdayDate in Swift with this function: var calendar : NSCalendar = NSCalendar. ... form better than 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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813 views

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macos - Mac Terminal - 'pointer being freed was not allocated' error when opening terminal

I get the following message when opening the terminal on mac Last login: Tue Mar 11 14:33:24 on console ... be symptoms of a single problem? See Question&Answers more detail:os...

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

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codeigniter - Removing specific items from array with MongoDB

I am developing a web app using Codeigniter and MongoDB. The users can upload files and other users can comment on them. ... 2821: 31: 07" } ], See Question&Answers more detail:os...

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

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393 views

1 answer

Fetching datetime from float in Python

How does one get a datetime from a float in Python? For e.g, I have a float such as 43111.0 and I want to get the datetime for 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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143 views

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How to turn off "matching" highlighting in VS Code?

I don't want Visual Studio Code to highlight matching brackets, all occurrences of the same variable, etc. I ... same as the background color? See Question&Answers more detail:os...

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

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303 views

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java - Using BufferedReader to read Text File

I'm having problems with using the BufferedReader I want to print the 6 lines of a text file: public class ... text field. Thanks in advance! See Question&Answers more detail:os...

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

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