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What does status=canceled for a resource mean in Chrome Developer Tools?
...roblem where Chrome was canceling requests to load things within frames or iframes, but only intermittently and it seemed dependent on the computer and/or the speed of the internet connection.
This information is a few months out of date, but I built Chromium from scratch, dug through the source to...
Find rows that have the same value on a column in MySQL
... count(*) AS c
FROM TABLE
GROUP BY email
HAVING c > 1
ORDER BY c DESC
If you want the full rows:
select * from table where email in (
select email from table
group by email having count(*) > 1
)
share
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jQuery posting JSON
...
'data' should be a stringified JavaScript object:
data: JSON.stringify({ "userName": userName, "password" : password })
To send your formData, pass it to stringify:
data: JSON.stringify(formData)
Some servers also require the application/json c...
Remove menu and status bars in TinyMCE 4
...u can also customise what parts of the default menu bar are visible by specifying a string of enabled menus - e.g. menubar: 'file edit'
You can define your own menus like this:
menu : {
test: {title: 'Test Menu', items: 'newdocument'}
},
menubar: 'test'
...
ipython notebook clear cell output in code
... Using the clear_output(wait=True) will generally make the result nicer if you have clear_output inside a loop.
– Toke Faurby
Jun 8 '17 at 23:49
1
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How can we redirect a Java program console output to multiple files?
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If you can't find "Run Configurations", using Eclipse 4.4 (Luna), I opened my Launch Configuration (by double clicking on the server in the Servers tab), clicked on "Open lanuch configuration", then went to the Common tab. I...
Jump to editor shortcut in Intellij IDEA
I can use F12 to jump to project tree (if it was the last tool that I used), but is there a shortcut for jumping back to editor?
...
Is there any difference between “!=” and “” in Oracle Sql?
I would like to know if there are any differences in between the two not equal operators <> and != in Oracle.
4...
How to split/partition a dataset into training and test datasets for, e.g., cross validation?
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If you want to split the data set once in two halves, you can use numpy.random.shuffle, or numpy.random.permutation if you need to keep track of the indices:
import numpy
# x is your dataset
x = numpy.random.rand(100, 5)
num...
Why is the parent div height zero when it has floated children
...t isn't floating (so nothing stops the height of the container being 0, as if it were empty).
Setting overflow: hidden on the container will avoid that by establishing a new block formatting context. See methods for containing floats for other techniques and containing floats for an explanation abo...