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PHP MySQL Google Chart JSON - Complete Example
... ]);
var options = {
title: 'Date_time Vs Room Out Temp',
curveType: 'function',
legend: { position: 'bottom' }
};
var chart = new google.visualization.AreaChart(document.getElementById('areachart'));
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Difference between JSONObject and JSONArray
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The difference is the same as a (Hash)Map vs List.
JSONObject:
Contains named values (key->value pairs, tuples or whatever you want to call them)
like {ID : 1}
Order of elements is not important
a JSONObject of {id: 1, name: 'B'} is equal to {name: 'B', id...
OWIN Startup Class Missing
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VS2015 needed this as well
– Tom Stickel
Jul 21 '15 at 0:26
2
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What is the difference between UNION and UNION ALL?
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community wiki
5 revs, 4 users 79%Robbie Averill
182
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How can a windows service programmatically restart itself?
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learned something new about & vs && : [command1] & [command2] will always execute both commands sequentially, while [command1] && [command2] runs command2 only if command1 runs successfully (autoitscript.com/forum/topic/…)
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Storing images in SQL Server?
...pecially from languages like PHP.
I found a similar question
MySQL BLOB vs File for Storing Small PNG Images?
My final verdict was that for things such as a profile picture, just a small square image that needs to be there per user, mySQL would be better than storing a bunch of thumbs in the hdd...
How can I check for an empty/undefined/null string in JavaScript?
...cent doing some naïve profiling in Chrome developer tools, testing === '' vs .length didn't show any discernible improvement (and using .length only works if you can assume that you have a string)
– bdukes
Sep 27 '10 at 13:19
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Python: What OS am I running on?
... I'd have thought it's more likely you upgraded from Windows 8 (vs. it being a clean install) and whatever Python looks up in the registry or whatever was left behind?
– OJFord
Jan 30 '18 at 20:53
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How to compare two revisions in Bitbucket?
...use git submodules, and in pull requests I can only see the old commit sha vs the new commit sha of each submodule that changed. There is no link to click or anything (that I know of) to jump to this diff view. This url allows me to view what changed in submodules too.
Btw, if someone knows of a be...
Are HTTP headers case-sensitive?
...o be best:
Location: http://stackoverflow.com
Content-Type: text/plain
vs
location: http://stackoverflow.com
content-type: text/plain
This isn't "HTTP" standard, but just another one of the browser quirks, we as developers, have to think about.
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