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How can I run MongoDB as a Windows service?
...ontrol Manager: Access is denied. (5)
and if you try to start the service from a non-admin console, (i.e. net start MongoDB or Start-Service MongoDB in PowerShell), you'll get a response like this:
System error 5 has occurred.
Access is denied.
or this:
Start-Service : Service 'MongoDB (MongoDB)' ...
What is a “Bitmap heap scan” in a query plan?
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The best explanation comes from Tom Lane, which is the algorithm's author unless I'm mistaking. See also the wikipedia article.
In short, it's a bit like a seq scan. The difference is that, rather than visiting every disk page, a bitmap index scan AND...
Finding three elements in an array whose sum is closest to a given number
...We've found the answer.
The sum was too small. Move j closer to the end to select the next biggest number.
The sum was too big. Move k closer to the beginning to select the next smallest number.
For each i, the pointers of j and k will gradually get closer to each other. Eventually they will pass ...
Git keeps prompting me for a password
...ername and password and to retrieve the passphrase to your private SSH key from the keychain.
For Windows use:
git config --global credential.helper wincred
Troubleshooting
If the Git credential helper is configured correctly macOS saves the passphrase in the keychain. Sometimes the connection ...
How to get the index of an element in an IEnumerable?
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extensions with overloads like Select((x, i) => ...) seem to imply that these indexes should exist
– Michael
Mar 19 '14 at 16:05
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Does the join order matter in SQL?
...t matter. The queries will return same results, as long as you change your selects from SELECT * to SELECT a.*, b.*, c.*.
For (LEFT, RIGHT or FULL) OUTER joins, yes, the order matters - and (updated) things are much more complicated.
First, outer joins are not commutative, so a LEFT JOIN b is no...
Official reasons for “Software caused connection abort: socket write error”
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Possible solution: Ensure that the HttpClient is non-null before reading from the connection.E13222_01
Connection reset by peer.
The connection has been terminated by the peer (server).
Connection reset.
The connection has been either terminated by the client or closed by the server end ...
How can I convert NSDictionary to NSData and vice versa?
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Not to take anything away from this answer, but just a heads that it isn't ARC compliant
– Madbreaks
Feb 18 '14 at 19:45
10
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How do I URl encode something in Node.js?
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You can use JavaScript's encodeURIComponent:
encodeURIComponent('select * from table where i()')
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How to delete a property from Google Analytics
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You have to select the Property first and then under Profile click on Profile Settings. At the bottom of that page there is a "delete this profile" link:
This was really annoying, and I spent a good chuck of time trying to find th...