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How should I store GUID in MySQL tables?
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The biggest down side of the much larger char(36) is how much space the index will take. If you have large number of records in the database, you are doubling the size of the index.
– bpeikes
Jul 15...
Does Java read integers in little endian or big endian?
...is stuff is :) ).
I ran into this issue with some Space Shuttle bit serial downlink data 20+ years ago when we replaced a $10K interface hardware with a Mac computer. There is a NASA Tech brief published about it long ago. I simply used a 256 element look up table with the bits reversed (table[0x0...
How can I detect the touch event of an UIImageView?
...touch up inside) and also nice behavior like not triggering when you press down but slide a finger to the side. Basically buttons are one of the most finely crafted objects in the whole system and to think you are going to do custom touch code that works better is madness. Use that which is cheap ...
How can I remove an SSH key?
...the "SSH Key Agent (Gnome Keyring SSH Agent)" box -- you'll need to scroll down to find it.
You'll still get an ssh-agent, only now it will behave sanely: no keys autoloaded, you run ssh-add to add them, and if you want to delete keys, you can. Imagine that.
This comments actually suggests:
The ...
How to check if array is empty or does not exist? [duplicate]
...array, or is empty
// ⇒ do not attempt to process array
}
To break it down:
Array.isArray(), unsurprisingly, checks whether its argument is an array. This weeds out values like null, undefined and anything else that is not an array.
Note that this will also eliminate array-like objects, such a...
Order of items in classes: Fields, Properties, Constructors, Methods
...ethod better be right beneath DoFoo() in the source, not somewhere further down among other protected/private methods.
– Anders Forsgren
Apr 28 '13 at 21:49
63
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What is the difference between a Docker image and a container?
...andful of occasions this buildup resulted in maxed out hard drives slowing down my laptop or halting my automated build pipeline. Talk about "containers everywhere"!
We can remove all untagged images by combining docker rmi with the recent dangling=true query:
docker images -q --filter "dangling=t...
Deserialize JSON into C# dynamic object?
...son.Decode(json);
It is included with the MVC framework as an additional download to the .NET 4 framework. Be sure to give Vlad an upvote if that's helpful! However if you cannot assume the client environment includes this DLL, then read on.
An alternative deserialisation approach is suggested ...
What is Mocking?
..., 403, 200, etc (forcing your server to trigger 500 is only when server is down, while 200 is when server is up. It gets difficult to run 100 network focused tests if you have to constantly wait 10 seconds between switching over server up and down). So instead you inject/mock a response with status ...
Where does PHP's error log reside in XAMPP?
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Why was this downvoted? In the newer version of XAMPP, this is the correct directory.
– cdmckay
Dec 5 '12 at 21:10
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