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How to print matched regex pattern using awk?
...arenthesized subexpression.
http://www.gnu.org/software/gawk/manual/gawk.html#String-Functions
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Generating a PNG with matplotlib when DISPLAY is undefined
...plotlibrc (as an example, seehttp://matplotlib.org/faq/troubleshooting_faq.html#locating-matplotlib-config-dir). See also matplotlib.org/users/customizing.html, which has an example config file at the bottom of the page. Find "agg" on that page and you'll see the config option you need.
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Java ResultSet how to check if there are any results
...row sections:
http://docs.oracle.com/javase/7/docs/api/java/sql/ResultSet.html#isBeforeFirst()
http://docs.oracle.com/javase/7/docs/api/java/sql/ResultSet.html#first()
Okay, basically this means that you should use "isBeforeFirst" as long as you have a "forward only" type. Otherwise it's less over...
Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
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See: http://api.rubyonrails.org/classes/ActionView/Helpers/DateHelper.html
distance_of_time_in_words(3600)
=> "about 1 hour"
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How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
...header: https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html
This page also has the following table of interest which mentions some of the things we had already seen in man 7 signal:
Signal Default Action Description
SIGABRT A Process abort signal.
SIGALRM ...
Is there a portable way to get the current username in Python?
...efer to the pwd docs for more details:
http://docs.python.org/library/pwd.html
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How do you return a JSON object from a Java Servlet
... javascript and displaying the response in alert. why is it displaying the html code inside the alert..why am i getting the html code as response. i did the exact same thing like you said.
– Abhi
Mar 11 '16 at 4:21
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jQuery, simple polling example
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function doPoll(){
$.post('ajax/test.html', function(data) {
alert(data); // process results here
setTimeout(doPoll,5000);
});
}
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When to use StringBuilder in Java [duplicate]
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Have a look at: http://www.javaspecialists.eu/archive/Issue068.html and http://www.javaspecialists.eu/archive/Issue105.html
Do the same tests in your environment and check if newer JDK or your Java implementation do some type of string operation better with String or better with StringB...
Possible heap pollution via varargs parameter
...s.oracle.com/javase/7/docs/technotes/guides/language/non-reifiable-varargs.html
http://docs.oracle.com/javase/tutorial/java/generics/nonReifiableVarargsType.html#heap_pollution
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