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updating table rows in postgres using subquery
Using postgres 8.4, My goal is to update existing table:
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Insert Unicode character into JavaScript
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What is the theoretical maximum number of open TCP connections that a modern Linux box can have
...ning port can accept more than one connection simultaneously.
There is a '64K' limit that is often cited, but that is per client per server port, and needs clarifying.
Each TCP/IP packet has basically four fields for addressing. These are:
source_ip source_port destination_ip destination_port
< c...
How do you specify the date format used when JAXB marshals xsd:dateTime?
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answered Nov 26 '12 at 17:04
bdoughanbdoughan
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Adding a regression line on a ggplot
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edited Nov 12 '19 at 13:48
Johannes Stötzer
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answered Mar 27 '13...
python: Change the scripts working directory to the script's own directory
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How to switch a user per task or set of tasks?
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244
With Ansible 1.9 or later
Ansible uses the become, become_user, and become_method directives t...
How to use NSCache
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134
You use it the same way you would use NSMutableDictionary. The difference is that when NSCache d...
What is pluginManagement in Maven's pom.xml?
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You still need to add
<plugins>
<plugin>
<groupId>org.apache.mav...