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arrays - Ruby .each fails for single element
    I can iterate through an array just fine doing: def source_names(packages) files = [] packages.each do |package| ... of a single element array. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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post - Upload Image to a Chevereto Website C#
    A friend of my is trying to upload a image on a Windows Form App to a chevereto website, using chevereto API ... its done? Thanks in advance. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - Find keys in nested array of objects
    I receive multiple JSONs from an API (17 API calls with Promise.all() ). For example [ { key: value, key: ... but couldn't build one by myself. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Go writing to socket - invalid argument
    Im trying to write to a TCP socket in Go but only receive "invalid argument" with this code: _, err := conn. ... { fmt.Println(err.Error()) } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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awk - grep does not work in removing patterns from a file from a CSV
    I have a file which needs too be cleaned of some URLs. The URLs are in a file say fileA and the CSV ... .google.com|||1524024000|||google.com See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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javascript - how can I get # hashtag part of the URL using jquery
    This is my URL: www.example.com/contact#test Now I need to test. According to the research, I've found a site ... = url.hash; alert(anchor); See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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winforms - My If Else Statement VB.Net's weird behavior
    I have this program that when I typed the same text on the form and to the other form will add one ( ... frm1 = callerInstance End Sub End Class See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Fetching records from MySQL database with PHP to populate a drop down list
    im having trouble with my code. I'm trying to populate a drop down list from my database but the list is showing empty space ... (1, 1), (2, 2); See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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no one answered php imagettftext issue about unicode rendering
    I am having a html form text input and php script to convert that sinhala language text to an image file using ... ! thanks in advance ! :) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Why does jQuery Validate plugin do validation without calling validate()?
    I have just give option to the validate (errorElement, ...), and I set the rules, without calling validate ... to control when it validates? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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ios - how delegates works and delegates work flow in objective-c
    i am novice in Objective-c . i am learning objective-c . would you kindly let me know how this code work as ... :@"Process Completed"]; } @end See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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parse a HTML file with table using Python
    I got problem with my python parser. its a part of my file: <tr> <td class="zeit"><div>03.12. 10:45:00< ... text count = count + 1 #FILE.close() See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c# - How to add dependencies to a windows service
    How to add dependencies to a windows service in InstallShield? My winservice depend on the two following ... SEN Service in installshield? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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iOS app only showing half in simulator
    I am trying to develop a simple app with one screen for iOS and am running into a strange problem. ... stumped. Will appreciate any pointers. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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c# - split string into two array on behalf of odd or even
    i have this array: string[] words = new string[] {"a","b","c","d","e","f"}; I want to split it in ... string [] even="b,d,f"; thanks in advance See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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string - PHP 7: Unicode escape syntax doesn&#39;t work on single quotes
    Whenever strings are set with single quotes the unicode doesn't get decoded but the ... com/code/9a38e972226a6271996f512363c19332dae0b760 See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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regex - Python: Use Regular expression to remove something
    I've got a string looks like this ABC(a =2,b=3,c=5,d=5,e=Something) I want the result to be like ABC(a =2 ... =2,b=3,c=5,dddd=5,eeee=Something) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Php Object oriented, Function calling
    This is my php page persona.php: <?php class persona { private $name; public function __construct($n){ ... the changeName function from here. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Install and Configure elasticsearch on hadoop?
    I want to use elasticsearch on hadoop. Can any one suggest me step by step installation and configuration of ... of elasticsearch and hadoop? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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.net - Passing through console output from Process.Start directly
    I'm using Process.Start from a .NET command-line application to run another command-line application. I don't ... ) p.WaitForExit() p.ExitCode See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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iphone - i have json data given below and i want to display it in a table
    Departments:[ { "name":"Designing", "id":"1.1", Employees:[ { "name":"Ramesh", "id":"1.1.1", "salary":"4lakhs ... .1.3", "salary":"4lakhs" } ] } See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Python delete row in file after reading it
    I python 2.7 I am reading data from file in while loop. When I successfully read row, I would like to ... from file, and continue to loop See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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Providing custom activity name instead of main activity in android studio while creating new project
    I have just started learning to use Android Studio and using examples of login and registration codes given in ... custom name for activity? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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html - highlight word in div using javascript
    hi i have to implement find and replace functionality in my project. in this functionality there is one find and ... only test word not else See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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assembly - Automatic exploitation via return oriented programming
    I need help understanding what is going on in this image: . What I fail to see is what the @ .data ... that edx is popped right after. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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java - Ball sometimes bounces sometimes doesn&#39;t
    This code makes the ball bounce around the canvas: //advance the ball ball.advance(); //check if ball should ... . Any help is appreciated :) See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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How to get only a part from a string in python
    I have a list with the following strings: total 71708 -rw-rw-rw- 1 gpatwprd tmwdprd 221 Nov 19 12:36 20181116. ... can I do this in python 3? See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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double cannot be dereferenced for equals and compareTo (java)
    public class Item implements Comparable { private String name, category; private int quantity; private double price; ... must be compared next. See Question&Answers more detail:os...
asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)
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