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How to copy a collection from one database to another in MongoDB
...llection via:
mongodump -d some_database -c some_collection
[Optionally, zip the dump (zip some_database.zip some_database/* -r) and scp it elsewhere]
Then restore it:
mongorestore -d some_other_db -c some_or_other_collection dump/some_collection.bson
Existing data in some_or_other_collection will...
Unable to login to SQL Server + SQL Server Authentication + Error: 18456
...k now what, by looking at the error message you feel like this is non-descriptive to understand the Level & state. By default the Operating System error will show 'State' as 1 regardless of nature of the issues in authenticating the login. So to investigate further you need to look at relevant S...
What is the best way to do a substring in a batch file?
... - expands %I to a file extension only
%~sI - expanded path contains short names only
%~aI - expands %I to file attributes of file
%~tI - expands %I to date/time of file
%~zI - expands %I to size of file
%~$PATH:I - searches the directories listed in the PATH
...
App Inventor 2 中的响应式设计 · App Inventor 2 中文网
...ng sizes as percentages
Fixed vs. responsive sizing
Detailed example
Special circumstances
Limitation: Drawing and animation
Responsive design and Google Play
One tricky issue in designing apps is making apps that look good on devices with scree...
Best way to run scheduled tasks [closed]
...
I stop malicious calls to my url by checking if the ip address is an internal address or not. It returns nothing and does nothing if it is not internal to our organization.
– user1408767
Jul 12 '16 at 20:16
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How to check edittext's text is email address or not?
...check the text of edittext is email address or not without using javascript and regular expression?
Here I used inputtype="textEmailAddress" this is working but no error message is display.
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How do I find the authoritative name-server for a domain name?
...
He asked for the name servers, not for the IPv4 address. So type (-t) should be NS, not A.
– bortzmeyer
Dec 24 '08 at 7:41
1
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Wildcards in a Windows hosts file
... *.local are redirected to localhost . The idea is that as I develop multiple sites, I can just add vhosts to Apache called site1.local , site2.local etc, and have them all resolve to localhost , while Apache serves a different site accordingly.
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How to specify different Debug/Release output directories in QMake .pro file
... some problems of using release: and debug:
– Carson Ip
Apr 1 '15 at 3:29
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How can I run MongoDB as a Windows service?
... for running mongodb as a windows service
"C:\mongodb\bin\mongod" --bind_ip yourIPadress --logpath "C:\data\dbConf\mongodb.log" --logappend --dbpath "C:\data\db" --port yourPortNumber --serviceName "YourServiceName" --serviceDisplayName "YourServiceName" --install
If you use mongodb with...