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Find MongoDB records where array field is not empty
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If you also have documents that don't have the key, you can use:
ME.find({ pictures: { $exists: true, $not: {$size: 0} } })
MongoDB don't use indexes if $size is involved, so here is a better solution:
ME.find({ pictures: { $exists: true, $ne...
MySQL connection not working: 2002 No such file or directory
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Hmm. Maybe they meant Leopard or Tiger. In any case, have fun with WordPress!
– Alec Gorge
Nov 4 '09 at 21:47
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My images are blurry! Why isn't WPF's SnapsToDevicePixels working?
I'm using some Images in my WPF applcation.
12 Answers
12
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npm not working after clearing cache
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This worked for me:
npm cache clean --force
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SQL Server Restore Error - Access is Denied
...the 'Files' section:
(Click to see image full size)
This of course assumes you have the correct version of SQL Server installed.
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How can I use PowerShell with the Visual Studio Command Prompt?
I've been using Beta 2 for a while now and it's been driving me nuts that I have to punt to cmd.exe when running the VS2010 Command Prompt. I used to have a nice vsvars2008.ps1 script for Visual Studio 2008. Anyone have a vsvars2010.ps1 or something similar?
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iOS 7.0 No code signing identities found
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For Certificate
Revoke Previous Certificate.
Generate New Development Certificate.
Download Certificate.
Double Click to put in KeyChain.
For Provisioning profile
Create New or Edit existing Provisioning profile.
Download and install.
For BundleIdentifier.
com.yourcompanyName.Somet...
Eclipse Kepler for OS X Mavericks request Java SE 6
...icks , and I have downloaded Eclipse Kepler , but if I execute it, gives me this message:
7 Answers
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Import .bak file to a database in SQL server
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On SQL Server Management Studio
Right click Databases on left pane (Object Explorer)
Click Restore Database...
Choose Device, click ..., and add your .bak file
Click OK, then OK again
Done.
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Gulp command not found after install
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Also the solution helped me
– Sergey Andreev
Sep 21 '17 at 7:14
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