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What requests do browsers' “F5” and “Ctrl + F5” refreshes generate?
...loading the same little icon a few hundred times on your auto-refresh Ajax site, it's because you initially loaded the page using CTRL-F5.
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Prevent row names to be written to file when using write.csv
...e)
fwrite(t, "t.csv")
Below is a benchmark that Edouard published on his site
microbenchmark(write.csv(data, "baseR_file.csv", row.names = F),
write_csv(data, "readr_file.csv"),
fwrite(data, "datatable_file.csv"),
times = 10, unit = "s")
## Unit: seco...
Data access object (DAO) in Java
...k the best example (along with explanations) you can find on the oracle website : here. Another good tuturial could be found here.
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How to log cron jobs?
... @Danijel serverfault.com/a/117365/193377 0 0 * * * /some/path/to/a/file.php > $HOME/date +\%Y\%m\%d\%H\%M\%S-cron.log 2>&1
– AnneTheAgile
Oct 11 '17 at 22:11
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Matplotlib Legends not working
.../add the explanation here? stackoverflow encourages copy relevant parts on-site (highlighting, archiving)
– n611x007
Nov 6 '13 at 21:39
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How can i query for null values in entity framework?
...ut the issue, I encourage you to vote for it in our new Feature Suggestion site: https://data.uservoice.com.
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CSS '>' selector; what is it? [duplicate]
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@Spundun - it did at the time; the quirksmode site layout has changed in the interim. The new link is quirksmode.org/css/selectors. I'll update the link in the answer.
– Spudley
Aug 22 '13 at 7:56
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How to solve privileges issues when restore PostgreSQL Database
...uperuser; statement.
Keep in mind this is not the best solution on multi-site hosting server so take a look at assigning individual roles instead: https://www.postgresql.org/docs/current/static/sql-set-role.html and https://www.postgresql.org/docs/current/static/sql-alterrole.html.
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How to create a file in memory for user to download, but not through server?
...ct javascript with data uri. It won't be able to access other parts of the site...
– inf3rno
Sep 13 '15 at 0:13
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Getting only response header from HTTP POST using curl
...ion is handy to use when you want to store the headers
that a HTTP site sends to you. Cookies from the headers could
then be read in a second curl invocation by using the -b,
--cookie option! The -c, --cookie-jar option is however a better
way to store cookies....