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How can I check if a value is a json object?
...se ===false)
{
// the response was a string "false", parseJSON will convert it to boolean false
}
else
{
// the response was something else
}
}
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Is there a way to add/remove several classes in one single instruction with classList?
...sible to use it ith the classList.add() method or must the DOMTokenList be converted in a real array?
– xela84
Mar 21 '19 at 12:32
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Create aar file in Android Studio
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@hcpl How to convert my android project into .aar file
– Ana
Dec 28 '17 at 7:37
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The EXECUTE permission was denied on the object 'xxxxxxx', database 'zzzzzzz', schema 'dbo'
...
Now when you go to the properties of the user and go to User Mapping and select the database where you have added new role,now new role will be visible in the Database role membership for: section
For more detail read full article
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How can I mark “To Do” comments in Xcode?
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With the script below your can see all required tags like warnings.
Select your project in the Project Navigator
Open the target in the sidebar and move to the "Build Phases" tab
Click on "+" sign
Select "New Run Script Build Phase"
Add below script to "Run Script"
The script:
KEYWORDS="T...
Azure table storage returns 400 Bad Request
... While we're at it, you can't have an enum property as well. I had to convert property to Integer
– Martin
Jan 9 '14 at 11:36
16
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Request Monitoring in Chrome
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1.open developer tools in chrome(or use right click on your page and then select inspect element)
2.go to "Network" tab
3.find your ajax request in "Name Path" column
4.click on the specific ajax link
now you should see a new Panel in front of you request
in this panel select "Response" tab
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Print a file's last modified date in Bash
...t the modification date as a timestamp
date -d @1503989421 +%Y%m%d%H%M%S # Convert the date (from timestamp)
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Removing all empty elements from a hash / YAML?
...mplementation is not recursive. As a curiosity, they implemented it using #select instead of #delete_if for performance reasons. See here for the benchmark.
In case you want to backport it to your Rails 3 app:
# config/initializers/rails4_backports.rb
class Hash
# as implemented in Rails 4
# ...
Check if a value exists in pandas dataframe index
...ues or the index by appending the ".values" method, e.g.
g in df.<your selected field>.values
g in df.index.values
I find that adding the ".values" to get a simple list or ndarray out makes exist or "in" checks run more smoothly with the other python tools. Just thought I'd toss that out th...