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CSS3's border-radius property and border-collapse:collapse don't mix. How can I use border-radius to
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If you want a CSS-only solution (no need to set cellspacing=0 in the HTML) that allows for 1px ...
Cannot read configuration file due to insufficient permissions
...m ApplicationPoolIdentity to LocalSystem did the work ;).
I am using win7 64 with IIS 7.5
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Application Pool Identity in IIS 7.5 and win 7
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Loadbalancing web sockets
...e-IP-port), it will work with TCP (and hence WebSocket).
Also note that a 64k hard limit only applies to outgoing TCP/IP for a given (source) IP address. It does not apply to incoming TCP/IP. We have tested Autobahn (a high-performance WebSocket server) with 200k active connections on a 2 core, 4GB...
What are the underlying data structures used for Redis?
...erence the data stored at that node. Pointers require memory (8 bytes on a 64 bit system), and so for small lists, a doubly linked list is very inefficient.
A Zip List stores elements sequentially in a Redis String. Each element has a small header that stores the length and data type of the element...
Execute Python script via crontab
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Put your script in a file foo.py starting with
#!/usr/bin/python
then give execute permissio...
How to run cron once, daily at 10pm
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To run once, daily at 10PM you should do something like this:
0 22 * * *
Full size image:...
Error: Cannot access file bin/Debug/… because it is being used by another process
...ssue, maybe you're having something different! See: stackoverflow.com/a/19649014/27494
– ScottN
Feb 21 '19 at 1:28
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AWS Difference between a snapshot and AMI
...ot volume + a couple of meta data (the architecture of the machine - 32 vs 64 bits -, the type of virtualization - HVM vs PV - etc ...)
So, for EBS backed EC2 instances, an AMI is an EBS snapshot + an XML file. You can even create your own AMI based on any snapshot of a boot volume you own.
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How do I convert an integer to string as part of a PostgreSQL query?
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Because the number can be up to 15 digits, you'll meed to cast to an 64 bit (8-byte) integer. Try this:
SELECT * FROM table
WHERE myint = mytext::int8
The :: cast operator is historical but convenient. Postgres also conforms to the SQL standard syntax
myint = cast ( mytext as int8)
If...
How to ignore xargs commands if stdin input is empty?
...SunOS sun4v
$ xargs -n1 echo blah < /dev/null
$ uname -is
Linux x86_64
$ xargs --version | head -1
xargs (GNU findutils) 4.7.0-git
$ xargs -n1 echo blah < /dev/null
blah
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