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Get local href value from anchor (a) tag
...the anchor points:
document.getElementById("aaa").href; // http://example.com/sec/IF00.html
while the one below gets the value of the href attribute:
document.getElementById("aaa").getAttribute("href"); // sec/IF00.html
...
What is a stack trace, and how can I use it to debug my application errors?
...ace:
Exception in thread "main" java.lang.NullPointerException
at com.example.myproject.Book.getTitle(Book.java:16)
at com.example.myproject.Author.getBookTitles(Author.java:25)
at com.example.myproject.Bootstrap.main(Bootstrap.java:14)
This is a very simple stack trace. I...
CocoaPods - use specific pod version
I am using CocoaPods for a macOS app. I have compilation errors with AFNetworking (current version, 1.2.1) and saw that these didn't exist in the previous version (1.2.0).
...
Transfer git repositories from GitLab to GitHub - can we, how to and pitfalls (if any)?
...ate an empty repo on GitHub
git remote add github https://yourLogin@github.com/yourLogin/yourRepoName.git
git push --mirror github
The history will be the same.
But you will loose the access control (teams defined in GitLab with specific access rights on your repo)
If you facing any issue with t...
What is the difference between README and README.md in GitHub projects?
...
Updated github markdown help.github.com/articles/github-flavored-markdown
– Paul Gregoire
Oct 15 '14 at 13:43
1
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How to use Google App Engine with my own naked domain (not subdomain)?
...gured it out!
First off: it is impossible to link something like mydomain.com with your appspot app. This is considered a naked domain, which is not supported by Google App Engine (anymore). Strictly speaking, the answer to my question has to be "impossible". Read on...
All you can do is add subdo...
Pushing app to heroku problem
...
Fix it like this:
git remote rm heroku
git remote add heroku git@heroku.com:electric-meadow-15.git
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How to handle AccessViolationException
I am using a COM object (MODI) from within my .net application. The method I am calling throws a System.AccessViolationException, which is intercepted by Visual Studio. The odd thing is that I have wrapped my call in a try catch, which has handlers for AccessViolationException, COMException and ev...
What's best SQL datatype for storing JSON string?
...n your strings, potentially? Then go with NVARCHAR
The (N)VARCHAR columns come in two flavors: either you define a maximum length that results in 8000 bytes or less (VARCHAR up to 8000 characters, NVARCHAR up to 4000), or if that's not enough, use the (N)VARCHAR(MAX) versions, which store up to 2 G...