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Using group by on multiple columns
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Hi Chaitanya, I do not know if this is what you are asking but let me give you just few example. If you have a product table you use aggregate functions this way, below are two scenarios: SELECT AVG(instock) FROM products; This will calculate ...
Spring Boot Remove Whitelabel Error Page
...but then I tried simply @Autowiring it, and it works. What I went with for now: gist.github.com/jonikarppinen/662c38fb57a23de61c8b
– Jonik
Feb 20 '15 at 15:09
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How do I detect that an iOS app is running on a jailbroken phone?
...nt, almost all users do have Cydia. It's probably enough to check for that now. However, if you want a 100% reliable check, you'll want to use a kernel-based check as below.
– Grant Paul
Jun 1 '12 at 7:29
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Start a git commit message with a hashmark (#)
...e issue before
you are able to reword the commit.
You can amend the commit now, with
git commit --amend
Once you are satisfied with your changes, run
git rebase --continue
So, just amend the message:
git commit --amend -m "#123 salt hashed passwords"
and continue the rebase:
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Update a record without first querying?
...at the section 'Attaching an existing but modified entity to the context'
Now I'm off to read the rest of these tutorials.
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How can I find script's directory with Python? [duplicate]
...ich in most cases will be the same as the directory containing the script. Now if you compile your script to binary and then execute it, well, then sys.path[0] would refer to %temp% since exe runs from temp. At least this is the case on Windows.
– user6037143
N...
How to get a Docker container's IP address from the host
... As mentionned by @user3119830, there is a new option to inspect. Now, you can get the Ip easier with docker inspect -format '{{ .NetworkSettings.IPAddress }}' ${CID}
– creack
Jan 7 '14 at 2:48
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iPhone get SSID without private library
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does anyone know what BSSID is? it looks like MAC address of a router, but it's actually not. neither it is device's MAC address.
– peetonn
Oct 30 '13 at 5:58
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Good PHP ORM Library?
..._id=123;
$product->description='Sofa bed';
$product->save(); // ORM knows it's a new record
// Retrieve
$product->load('product_id=123');
echo $product->description;
// Update
$product->description='A better sofa bed';
$product->save(); // ORM knows it's an existing record
// De...
Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
...ME=C:\progra~1\java\jdk1.7.0_03
Correct it to the right path
I don't know if this is Windows specific, but it might help someone!
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