OStack Q&A-Knowledge Sharing Community

0 votes

507 views

1 answer

repository - How do I rename both a Git local and remote branch name?

I have four branches like master -> origin/regacy, FeatureA -> origin/FeatureA. As you can see, I typed the ... 'remote.legacy' How can I solve this problem? Question&Answers:os...

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

0 votes

108 views

1 answer

Multiple <html><body> </html></body> in same file

I have a multiple html files in one file. <html> <body></body> </html> <html> <body></body> </ ... we correct this using iframes? Can somebody give an example? Question&Answers:os...

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

0 votes

71 views

1 answer

c# - Get the value for a listbox item by index

This must be very easy but I am stuck. I have a listBox with X Items. Each Item has a text description (Which ... an item, using the index number of the item. Question&Answers:os...

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

0 votes

482 views

1 answer

c - segmentation fault using scanf

This question already has answers here: Question&Answers:os...

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

0 votes

1.1k views

1 answer

perl - Scalar vs List Assignment Operator

Please help me understand the following snippets: my $count = @array; my @copy = @array; my ($first) = @array; (my $copy = ... ; print($x = $y); print(@x = @y); Question&Answers:os...

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

0 votes

972 views

1 answer

swing - JTable row limitation

I have to limit the number of rows in a JTable. If I have 100 records I need to display 10 on the ... after each click it shows another set of 10 records. Question&Answers:os...

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

0 votes

562 views

1 answer

c# - Xml-SelectNodes with default-namespace via XmlNamespaceManager not working as expected

I have some xml with default namespace <a xmlns='urn:test.Schema'><b/><b/></a> and want to count the number of < ... , doc.SelectNodes("//t:b", nsmgr).Count); } Question&Answers:os...

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

0 votes

123 views

1 answer

JavaScript object literals syntax error

The following code produces a syntax error in Chrome and Firefox, but not Node.js: {"hello": 1} However, ... What is the explanation for this strange behavior? Question&Answers:os...

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

0 votes

293 views

1 answer

java - How to gettext() of an element in Selenium Webdriver

I am finding a textbox by its ID. I need to get the content which is already there inside ... -b20a-a606b95830cb)] -> id: ctl00_ContentPlaceHolder1_txtName] Question&Answers:os...

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

0 votes

472 views

1 answer

node.js - MongoError: The 'cursor' option is required, except for aggregate with the explain argument

I am using latest version of mongodb 3.6 even after getting following error... MongoError: The 'cursor' option is required, ... : { $push: "$userName" } } } ]) Question&Answers:os...

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

0 votes

201 views

1 answer

Javascript: closure of loop?

I would like to do the something along the following: for (var i = 0; i < 10; ++i) { createButton(x, y, ... not by-value. So how can I do this with javascript? Question&Answers:os...

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

0 votes

1.4k views

1 answer

vb.net - Webpage works in IE, Chrome and Firefox, but not when using the .NET WebBrowser control

I'm using the WebBrowser control in Visual Studio 2010 and trying to display the page: http://lk21.org. Inside that ... the video is stuck and can't be played: Question&Answers:os...

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

0 votes

122 views

1 answer

android - Dynamic form with repeating form

I would like to create a page in android which has to have a form which will repeat based on some value ... will I have to retrieve the typed in values? Question&Answers:os...

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

0 votes

236 views

1 answer

Stack overflow in Prolog DCG grammar rule: how to handle large lists efficiently or lazily

I'm parsing a fairly simple file format consisting of a series of lines, each line having some space ... treat performance problems with DCGs such as this? Question&Answers:os...

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

0 votes

412 views

1 answer

regex - How to count words in MySQL / regular expression replacer?

How can I, in a MySQL query, have the same behaviour as the Regex.Replace function (for instance in .NET/C# ... interesting so all the good ideas are welcome ! Question&Answers:os...

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

0 votes

246 views

1 answer

haskell - How do I deal with many levels of indentation?

I am writing a script that has a very logically complicated loop: main = do inFH <- openFile "..." ReadMode ... Is there a better way of dealing with this? Question&Answers:os...

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

0 votes

499 views

1 answer

Count occurrence of element in a list in Scheme?

This is extremely easy if I can use an array in imperative language or map (tree-structure) in C++ for example. ... idea? Can anyone help me on this? Thanks, Question&Answers:os...

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

0 votes

150 views

1 answer

java - pdfbox 2.0.2 > Calling of PageDrawer.processPage method caught exceptions

As a newbie of pdfbox 2.0.2 (https://github.com/apache/pdfbox/tree/2.0.2) user, I would like to get ... my logic or help to debug the code? Thanks in advance Question&Answers:os...

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

0 votes

296 views

1 answer

executable jar - Pass String as params from one Java App to another

I'm trying to pass String as parameter from one Java Aplications to second as StartUp parameter for ... ?threadID=2229798&tstart=0 accepted answer from OTN Question&Answers:os...

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

0 votes

163 views

1 answer

linux - Understanding command through adb shell and through code - Android

I am trying to give BATTERSTATS permission to an app. When I run the command from a PC - it works just ... clearly what is happening inside and how to proceed. Question&Answers:os...

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

0 votes

523 views

1 answer

css - Simulating transform-origin using translate

I want to simulate the properties of transform-origin using transform: translate in CSS. According to MDN, this is very ... ="box translate"> </div> </div> Question&Answers:os...

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

0 votes

156 views

1 answer

Prevent static initialization order "fiasco", C++

Once I was reading an awesome C++ FAQ (It is really good!!) and read the topic about how to prevent the ... but to wrap the "static stuff" into functions??? Question&Answers:os...

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

0 votes

2.4k views

1 answer

selenium - Reached error page: about:neterror when trying to navigate to other tabs if there is a form submit under that tab

when I use Selenium to do automation testing, I hit an issue, here are all scenarios: There are several tabs ... implicit: 0, pageLoad: 300000, script: 30000}} Question&Answers:os...

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

0 votes

197 views

1 answer

html - How to center nav-items in Bootstrap?

This question already has an answer here: Question&Answers:os...

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

0 votes

95 views

1 answer

java - Can I have a textfield inside a label?

What I would like to do is display the following in a form: Open [15] minutes before class Where [15] is a text-field. Is this possible? Question&Answers:os...

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

0 votes

229 views

1 answer

html - Can we refer to JavaScript variables across webpages in a browser session?

Going through w3schools tutorial for JavaScript, found below statement: A global variable has global scope: ... of reusing JavaScript files across webpages. Question&Answers:os...

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

0 votes

229 views

1 answer

java - SwingWorker, Thread.sleep(), or javax.swing.timer? I need to "insert a pause"

I'm working on a memory game and I want to set it up so I click the first "card", then the second and if they ... 0; } } } } } Thanks in advance for any advice Question&Answers:os...

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

0 votes

213 views

1 answer

Should CSS always preceed Javascript?

In countless places online I have seen the recommendation to include CSS prior to JavaScript. The reasoning is generally, ... bits and CSS bits in the head. Question&Answers:os...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags