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Reducing MongoDB database file size
...has scored almost the entire disk. it was 120 GB (disk 160 GB) The compact doesn't reduce file size and repairDatabase is not possible due to lack of space . After mongodump & dropDatabase & mongorestore of db i have 40 GB of database size.
– Igor Benikov
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Preserve line endings
...of lines separated by a carriage return and a line feed character, and sed does not see the ending CR. When this option is specified, sed will open input files in binary mode, thus not requesting this special processing and considering lines to end at a line feed.`
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Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
..."just 4 security" is not just for security! SSH will ignore the file if it does not have restrictive permissions.
– Navin
Oct 31 '14 at 5:54
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git rebase without changing commit timestamps
... be extra clear, in this instance, as Olivier comments:
the --ignore-date does the opposite of what I was trying to achieve!
Namely, it erases the author's timestamp and replace them with the commits timestamps!
So the right answer to my question is:
Do not do anything, since git rebase does actu...
Does ruby have real multithreading?
...erpreter for Ruby 1.9), Rubinius and IronRuby).
The first implementation doesn't actually have a name, which
makes it quite awkward to refer to it and is really annoying and
confusing. It is most often referred to as "Ruby", which is even
more annoying and confusing than having no name, because...
What does the `#` operator mean in Scala?
...'s difficult to search it(ignored by search engines), who can tell me what does it mean?"
– nafg
Sep 15 '14 at 2:25
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Accessing Imap in C# [closed]
...y going to the Code tab and click the small 'Download' icon. As the author does not provide any pre-built downloads, you must compile it yourself. (I believe you can get it through NuGet though). There is no longer a .dll in the bin/ folder.
There is no documentation, which I consider a downside, b...
What does the (unary) * operator do in this Ruby code?
...ch all remaining method arguments in a method definition. In that case, it does not expand, but combine:
def method2(*args) # args will hold Array of all arguments
end
Some more detailed information here.
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Where does Xcode 4 store Scheme Data?
...ost-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5304031%2fwhere-does-xcode-4-store-scheme-data%23new-answer', 'question_page');
}
);
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How to get the groups of a user in Active Directory? (c#, asp.net)
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GetAuthorizationGroups() does not find nested groups. To really get all groups a given user is a member of (including nested groups), try this:
using System.Security.Principal
private List<string> GetGroups(string userName)
{
List<stri...