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Difference between VARCHAR and TEXT in MySQL [duplicate]
...e stored string.
cannot be (fully) part of an index. One would need to specify a prefix length.
VARCHAR(M)
variable max size of M characters
M needs to be between 1 and 65535
takes 1 + c bytes (for M ≤ 255) or 2 + c (for 256 ≤ M ≤ 65535) bytes of disk space where c is the length of the sto...
How do I close an open port from the terminal on the Mac?
...w do i close this port after I am done? and also which command can show me if port open or closed?
12 Answers
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Dynamically load JS inside JS [duplicate]
... a dynamic web page where I need to import an external JS file (under an IF condition) inside another javascript file.
1...
Regex to get string between curly braces
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If your string will always be of that format, a regex is overkill:
>>> var g='{getThis}';
>>> g.substring(1,g.length-1)
"getThis"
substring(1 means to start one character in (just past the first {) and ,g...
How do I convert a Ruby class name to a underscore-delimited symbol?
...ut you will have to install ActiveSupport just to do that, as ipsum says.
If you don't want to install ActiveSupport just for that, you can monkey-patch underscore into String yourself (the underscore function is defined in ActiveSupport::Inflector):
class String
def underscore
word = self.d...
IList vs IEnumerable for Collections on Entities
...hat you can add to or remove from.
Typically you'll want to be able to modify an Order by adding or removing OrderLines to it, so you probably want Order.Lines to be an IList<OrderLine>.
Having said that, there are some framework design decisions you should make. For example, should it be po...
Verify version of rabbitmq
How can I verify which version of rabbitmq is running on a server?
11 Answers
11
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Is it considered bad practice to perform HTTP POST without entity body?
...lan to use POST /uri without a body to trigger the process. I want to know if this is considered bad from both HTTP and REST perspectives?
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How do I forward parameters to other command in bash script?
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Use the shift built-in command to "eat" the arguments. Then call the child process and pass it the "$@" argument to include all remaining arguments. Notice the quotes, they should be kept, since they cause the expansion of the argument...
Why is UnhandledExceptionEventArgs.ExceptionObject an object and not an Exception?
... it may not in fact be a System.Exception.
See CLI spec section 10.5 (specifically CLS rule 40) for more details
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