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Couldn't connect to server 127.0.0.1:27017
...The log indicates that mongodb is terminating because there is an old lock file.
If you are not and were not running with journaling, remove the lock file, run repair, and start mongodb again.
If you are or were running with journaling turned on, see the relevant Mongo DB docs. Note that they say...
How to send HTTP request in java? [duplicate]
...n't forget to add the JAR HttpClient.jar to the classpath.
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.NameValuePair;
import org.apache.commons.ht...
How to execute a Ruby script in Terminal?
...ur_program.rb
or
start your program with #!/usr/bin/env ruby,
make your file executable by running chmod +x your_program.rb
and do ./your_program.rb some_param
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Revert to Eclipse default settings
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Ankit Sharma suggested this approach: For JSP Files(.jsp) - Window->Preferences->Web->Jsp Files->Editor->Syntax Coloring on right side, click on restore default and apply; For HTML Files (.html) - Window->Preferences->Web->HTML Files->Editor-&...
Two way sync with rsync
...a folder a/ and a remote folder A/.
I now run something like this on a Makefile:
10 Answers
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What are the ways to make an html link open a folder
...Do you want to open a shared folder in Windows Explorer? You need to use a file: link, but there are caveats:
Internet Explorer will work if the link is a converted UNC path (file://server/share/folder/).
Firefox will work if the link is in its own mangled form using five slashes (file://///server...
#import using angle brackets < > and quote marks “ ”
...re allowed to use <Header.h> or "Header.h" when you're importing files in Objective-C. So far my observation has been that you use the quote marks "" for files in your project that you've got the implementation source to, and angle brackets <> when you're referencing a library or...
How do I tell Git to ignore everything except a subdirectory?
I want to ignore all files in my repository except those that occur in the bin subdirectory. I tried adding the following to my .gitignore :
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How to override !important?
...seful to me in finding where to change it, forcing me to add CSS to a code file, the way it should be done, except with these nasty hacks.
– Josh Ribakoff
Oct 17 '13 at 14:52
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Read first N lines of a file in python
We have a large raw data file that we would like to trim to a specified size.
I am experienced in .net c#, however would like to do this in python to simplify things and out of interest.
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