OStack Q&A-Knowledge Sharing Community

0 votes

78 views

1 answer

In JavaScript nested functions are very useful: closures, private methods and what have you.. What are nested PHP ... // Fatal error: Cannot redeclare inner() Question&Answers:os...

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

0 votes

327 views

1 answer

typescript - Angular 2 unit testing components with routerLink

I am trying to test my component with angular 2 final, but I get an error because the component uses the ... could not find a solution that worked for me. Question&Answers:os...

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

0 votes

180 views

1 answer

php - Group array by subarray values

I have an array of subarrays in the following format: array ( a => array ( id = 20, name = chimpanzee ) b => array ... > array ( id = 50, name = football ) ) ) Question&Answers:os...

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

0 votes

291 views

1 answer

Best way to tackle global hotkey processing in c#?

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

276 views

1 answer

jQuery dot in ID selector?

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

158 views

1 answer

git - How do I get Docker to run on a Windows system behind a corporate firewall?

I'm trying to get a working Docker installation following this tutorial: http://docs.docker.io/en/latest/installation/ ... my apt-request to get the right tool? Question&Answers:os...

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

0 votes

450 views

1 answer

python - certificate verify failed: unable to get local issuer certificate

I am trying to get data from the web using python. I imported urllib.request package for it but while ... error. I have a poor understanding of securities. Question&Answers:os...

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

0 votes

76 views

1 answer

How to sum the values of a JavaScript object?

I'd like to sum the values of an object. I'm used to python where it would just be: sample = { 'a': ... anything obvious, or is this just the way it is? Question&Answers:os...

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

0 votes

300 views

1 answer

performance - Case vs If Else If: Which is more efficient?

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

207 views

1 answer

android - Is there a better way to refresh WebView?

Ok. I have looked EVERYWHERE and my little brain just can't understand a better way to refresh an activity. Any ... way to refresh the webview. Please help. :) Question&Answers:os...

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

0 votes

286 views

1 answer

javascript - jQuery Text to Link Script?

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

198 views

1 answer

java - Printing with " " (tabs) does not result in aligned columns

I have a very weird problem. After writing this: for (File f : currentFile.listFiles()) { if (f. ... 267642728448 Why is there a problem with the tabs? Question&Answers:os...

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

0 votes

109 views

1 answer

android - Passing data from java class to Web View html

I'm loading below html in my webView https://mail-attachment.googleusercontent.com/attachment/?ui=2&ik= ... this. Any thougths will be appreciated. Question&Answers:os...

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

0 votes

177 views

1 answer

r - Suppress output of a function

I'm looking to suppress the output of one command (in this case, the apply function). Is it possible to do ... in one line if possible. How to suppress output Question&Answers:os...

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

0 votes

915 views

1 answer

bash - How do I get bc(1) to print the leading zero?

I do something like the following in a Makefile: echo "0.1 + 0.1" | bc (in the real file the numbers are dynamic ... zero. Or is bc just not able to do this? Question&Answers:os...

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

0 votes

779 views

1 answer

changing iframe source with jquery

I've been trying this for a bit now and have looked at other answers to similar questions on SO, but ... questions like this: Jquery and iFrame update Thanks. Question&Answers:os...

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

0 votes

99 views

1 answer

How can I convert string to double in C++?

How can I convert string to double in C++? I want a function that returns 0 when the string is not numerical. Question&Answers:os...

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

0 votes

138 views

1 answer

How to add SSL certificate to AWS EC2 with the help of new AWS Certificate Manager service

AWS has come up with a new service AWS Certificate Manager. One thing I got from the description is that if ... there any way to use the certificate with EC2? Question&Answers:os...

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

0 votes

100 views

1 answer

java - Reference jars inside a jar

I have a jar whose content looks as shown below, Below is my manifest file Manifest-Version: 1.0 Ant-Version: ... jars (derby.jar, etc) inside the actual jar? Question&Answers:os...

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

0 votes

906 views

1 answer

java - Hibernate - @ElementCollection - Strange delete/insert behavior

@Entity public class Person { @ElementCollection @CollectionTable(name = "PERSON_LOCATIONS", joinColumns = @JoinColumn( ... anything. Any hints are appreciated! Question&Answers:os...

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

0 votes

274 views

1 answer

security - How to securely store credentials (password) in Android application?

I want to store the password used for signing in a financial application that I am developing at a ... information in android application like IPhone KeyChain. Question&Answers:os...

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

0 votes

177 views

1 answer

c# - Alternatives to System.Drawing for use with ASP.NET?

After several days of tracking down bizarre GDI+ errors, I've stumbled across this little gem on MSDN: ... alternative libraries to use for image processing. Question&Answers:os...

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

0 votes

286 views

1 answer

jquery - Codeigniter session bugging out with ajax calls

My CodeIgniter app uses the session library and saves data to the DB. I've been having some problems where ... ajax call and browser cookies were never updated. Question&Answers:os...

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

0 votes

185 views

1 answer

How to insert an item at the beginning of an array in PHP?

I know how to insert it to the end by: $arr[] = $item; But how to insert it to the beginning? Question&Answers:os...

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

0 votes

218 views

1 answer

android - How to group RadioButton from different LinearLayouts?

I was wondering if is possible to group each single RadioButton in a unique RadioGroup ... RadioButton1 LinearLayout_2 RadioButton2 LinearLayout_3 RadioButton3 Question&Answers:os...

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

0 votes

146 views

1 answer

php - Elegant way to get the count of months between two dates?

Let's assume I have two dates in variables, like $date1 = "2009-09-01"; $date2 = "2010-05-01"; ... to explode my strings and do required calculations? Thanks. Question&Answers:os...

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

0 votes

369 views

1 answer

javascript - How to invoke "click" event programmatically in d3?

I'm trying like that (also at https://gist.github.com/1703994): <!DOCTYPE html> <html> <head> <script src="https:// ... <div id="test"></div> </body> </html> Question&Answers:os...

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

0 votes

187 views

1 answer

Is there a decent wait function in C++?

One of the first things I learned in C++ was that #include <iostream> int main() { std::cout<<"Hello, World ... . Is there a better wait function I can use? 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