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How to determine SSL cert expiration date from a PEM encoded certificate?
... the -noout option to see a helpful message using a single command without extra logic. E.g., openssl x509 -checkend 0 -in file.pem will give the output "Certificate will expire" or "Certificate will not expire" indicating whether the certificate will expire in zero seconds.
–...
How do I find the authoritative name-server for a domain name?
...er:
NS51.DOMAINCONTROL.COM
NS52.DOMAINCONTROL.COM
As for the extra credit: Yes, it is possible.
aryeh is definitely wrong, as his suggestion usually will only give you the IP address for the hostname. If you use dig, you have to look for NS records, like so:
dig ns stackoverflow.co...
Wildcards in a Windows hosts file
...ntries to the hosts file, because (as previously said), it's not that much extra work when you already are editing the apache config file.
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How to clear all s’ contents inside a parent ?
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Using .empty() would be a better option as no string parsing is involved. It operates directly on the DOM object model.
– Drew Noakes
Aug 22 '10 at 19:43
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Unknown column in 'field list' error on MySQL Update query
...n I was confused and used double quotes instead of single quotes around my strings.
– tripleee
Mar 21 '18 at 13:18
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Should functions return null or an empty object?
...n exception.
Note that if the function was called UserEntity GetUserByName(string name) it would probably not throw but return null. In both cases returning an empty UserEntity would be unhelpful.
For strings, arrays and collections the situation is usually different. I remember some guideline for...
How to query SOLR for empty fields?
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Would this only work for fields of type String? How would you do it for for boolean?
– jared
Oct 4 '16 at 11:16
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embedding image in html email
... locations in the email.
<img src="data:image/jpg;base64,{{base64-data-string here}}" />
And to make this post usefully for others to:
If you don't have a base64-data string, create one easily at:
http://www.motobit.com/util/base64-decoder-encoder.asp from a image file.
Email source code l...
Web workers without a separate Javascript file?
...L file as your main logic by creating a URL handle to the worker code as a string
Full example of BLOB inline worker:
<!DOCTYPE html>
<script id="worker1" type="javascript/worker">
// This script won't be parsed by JS engines because its type is javascript/worker.
self.onmessag...
How do I get a raw, compiled SQL query from a SQLAlchemy expression?
...as the caveats that it is only supported for basic types, such as ints and strings, and furthermore if a bindparam() without a pre-set value is used directly, it won’t be able to stringify that either.
The documentation also issues this warning:
Never use this technique with string content r...