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Origin null is not allowed by Access-Control-Allow-Origin

I have made a small xslt file to create an html output called weather.xsl with code as follows: 7 Answers ...
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Check free disk space for current partition in bash

I am writing an installer in bash. The user will go to the target directory and runs the install script, so the first action should be to check that there is enough space. I know that df will report all file systems, but I was wondering if there was a way to get the free space just for the partition...
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Maximum length of the textual representation of an IPv6 address?

... last two groups can be written in base 10 separated by ., eg. [::ffff:192.168.100.228]. Written out fully: 0000:0000:0000:0000:0000:ffff:192.168.100.228 (6 * 4 + 5) + 1 + (4 * 3 + 3) = 29 + 1 + 15 = 45 Note, this is an input/display convention - it's still a 128 bit address and for storage ...
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How to show git log history for a sub directory of a git repo?

...ne -- src/nvfs d6f6b3b Changes for Mac OS X 803fcc3 Initial Commit # Show all changes (one additional commit besides in src/nvfs). $ git log --oneline d6f6b3b Changes for Mac OS X 96cbb79 gitignore 803fcc3 Initial Commit s...
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Converting JSON data to Java object

...ups); } } Fairly simple, isn't it? Just have a suitable JavaBean and call Gson#fromJson(). See also: Json.org - Introduction to JSON Gson User Guide - Introduction to Gson share | improve thi...
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Give all the permissions to a user on a DB

I would like to give an user all the permissions on a database without making it an admin. The reason why I want to do that is that at the moment DEV and PROD are different DBs on the same cluster so I don't want a user to be able to change production objects but it must be able to change objects on...
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Is there some way to PUSH data from web server to browser?

... | edited Aug 6 '16 at 23:08 Nisse Engström 4,46499 gold badges2323 silver badges3737 bronze badges ...
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How to get JQuery.trigger('click'); to initiate a mouse click

... if one of the hrefs on the <a tag is '#', that would do it. <a normally redirects to a different URL. You must stop it with ev.preventDefault() and ev.stopPropagation() before your click handler returns. OR, use some other tag besides <a; you can attach click handlers to anything that's...
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Convert SQLITE SQL dump file to POSTGRESQL

...h a sequence to that column so that INSERTs with NULL ids will be automatically assigned the next available value. PostgreSQL will also not recognize AUTOINCREMENT commands, so these need to be removed. You'll also want to check for datetime columns in the SQLite schema and change them to timestamp ...
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How do I use arrays in C++?

C++ inherited arrays from C where they are used virtually everywhere. C++ provides abstractions that are easier to use and less error-prone ( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, ...