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How to use mongoimport to import csv
...ion of MongoDB?
$ cat > locations.csv
Name,Address,City,State,ZIP
Jane Doe,123 Main St,Whereverville,CA,90210
John Doe,555 Broadway Ave,New York,NY,10010
ctrl-d
$ mongoimport -d mydb -c things --type csv --file locations.csv --headerline
connected to: 127.0.0.1
imported 3 objects
$ mongo
MongoD...
MySQL root password change
...einstalling mysql (including removing the my.cnf file) and still no luck. Does anyone have any suggestions on what I can do next?
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What is the best way to count “find” results?
...g when there are more than 10000 results. Is there no faster/better way to do this?
4 Answers
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How to execute a java .class from the command line
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You need to specify the classpath. This should do it:
java -cp . Echo "hello"
This tells java to use . (the current directory) as its classpath, i.e. the place where it looks for classes. Note than when you use packages, the classpath has to contain the root directory,...
iPhone UITextField - Change placeholder text color
... text's color, because deployment target is earlier than iOS 6.0");
// TODO: Add fall-back code to set placeholder color.
}
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Ignore invalid self-signed ssl certificate in node.js with https.request?
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Do not use this or "rejectUnauthorized" in a production environment, as this disables all kinds of security checks.
– Jason Walton
Jan 24 '15 at 2:17
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Centering text in a table in Twitter Bootstrap
For some reason, The text inside the table still is not centered. Why? How do I center the text inside the table?
10 Answer...
Apk location in New Android Studio
...round 1.0
Eclipse
If you are importing Android Eclipse project directly, do not do this!
As soon as you have dependencies in your project (jars or Library Projects), this will not work and your project will not be properly setup.
If you have no dependencies, then the apk would be under the same lo...
What is the volatile keyword useful for?
... The Wikipedia article on a Singleton Pattern has changed a lot since and doesn't feature said volatile example any longer. It can be found in an archived version.
– bskp
Sep 23 '16 at 12:26
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How to parameterize @Scheduled(fixedDelay) with Spring 3.0 expression language?
...heduled XML configuration. Let's consider this example (copied from Spring doc):
<task:scheduled-tasks scheduler="myScheduler">
<task:scheduled ref="someObject" method="readLog"
fixed-rate="#{YourConfigurationBean.stringValue}"/>
</task:scheduled-tasks>
... o...