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What's the best way to set a single pixel in an HTML5 canvas?
...bout 100× slower than other options.
creating a custom image using a data url and using drawImage() to show it:
var img = new Image;
img.src = "data:image/png;base64," + myPNGEncoder(r,g,b,a);
// Writing the PNGEncoder is left as an exercise for the reader
creating another img or canvas filled wi...
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
...r this exception.they are
1)The name of the database XE by default.so the url will be"jdbc:oracle:thin:@localhost:1521:XE".
2)Make sure that OracleServiceXE,OracleXETNSListener is running.it will be in Control Panel\All Control Panel Items\Administrative Tools\Services
...
What is the difference between Serialization and Marshaling?
...nd. The actual information stored in the codebase annotation is a list of URLs from which the classfile for the needed object can be downloaded.
– Giuseppe Bertone
Jun 26 '14 at 17:04
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Cannot push to GitHub - keeps saying need merge
...t init
git add .
git commit -m "First Commit"
git remote add origin [url]
git push -u origin master
OR
git push -f origin master
Only use git push -f origin master if -u dont work for you.
This will solve almost any kind of errors occurring while pushing your files.
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How can I make XSLT work in chrome?
...om a server.
If unlike me, you are viewing the xml file from a file:/// url, then the solutions mentioning --allow-file-access-from-files are the ones you want
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Checkout remote branch using git svn
...t repository's .git/config to contain
[svn-remote "svn-mybranch"]
url = http://svn.example.com/project/branches/mybranch
fetch = :refs/remotes/mybranch
You'll need to develop the habit of running
git svn fetch --fetch-all
to update all of what git svn thinks are separate remotes....
Storing Images in PostgreSQL
...xx.jpg
then perhaps you can quickly set up a webserver and store the web urls in the database (as well as the local path). While databases can handle LOB's and 3000 images (4-6 Megapixels, assuming 500K an image) 1.5 Gigs isn't a lot of space file systems are much better designed for storing larg...
mvn clean install vs. deploy vs. release
... release runs the
following release phases:
Checkout from an SCM URL with optional tag
Run the predefined Maven goals to release the project (by default,
deploy site-deploy)
See also
Introduction to the Build Lifecycle
The Maven Release Plugin
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How can I return pivot table output in MySQL?
...
link is accessible at this url artfulsoftware.com/infotree/qrytip.php?id=78
– MrPandav
Dec 29 '15 at 13:07
1
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Two submit buttons in one form
...rm>
Just put that in an HTML page, click the buttons, and look at the URL
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