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How do I add a Maven dependency in Eclipse?
...
Damn, I miss <insert-name-of-previously-considered-to-be-worst-package-manager-ever-here>
– Mark K Cowan
Nov 8 '16 at 21:03
12
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Under what circumstances is an SqlConnection automatically enlisted in an ambient TransactionScope T
...n no transaction scope was active, will not be automatically enlisted in a newly created transaction scope.
Q5. No. Unless you open a connection in the transaction scope, or enlist an existing connection in the scope, there basically is NO TRANSACTION. Your connection must be automatically or manu...
Returning a C string from a function
...
Note this new function:
const char* myFunction()
{
static char array[] = "my string";
return array;
}
I defined "array" as static. Otherwise when the function ends, the variable (and the pointer you are returning) gets out o...
How to index characters in a Golang string?
...en double quotes "" using the (possibly multi-byte) UTF-8 encoding of individual characters. In UTF-8, ASCII characters are single-byte corresponding to the first 128 Unicode characters. Strings behave like slices of bytes. A rune is an integer value identifying a Unicode code point. Therefore,
pac...
What is the in a .vimrc file?
... either hand, making the follow up key (whether it's on the left or right side of the keyboard) equally quick to trigger afterward. Having a leader key that itself is only on one side of the keyboard makes hitting follow up keys on the same side of the keyboard feel slightly more cumbersome. Nitpick...
python generator “send” function purpose?
...er = yield number
Here is what that looks like, as you can see sending a new value for number changes the outcome:
>>> def double_number(number):
... while True:
... number *= 2
... number = yield number
...
>>> c = double_number(4)
>>>
>>>...
Rails: Check output of path helper from console
...
you can also
include Rails.application.routes.url_helpers
from inside a console sessions to access the helpers:
url_for controller: :users, only_path: true
users_path
# => '/users'
or
Rails.application.routes.url_helpers.users_path
...
Getting All Variables In Scope
...ct mode and it's bad practice.
function storeVars(target) {
return new Proxy(target, {
has(target, prop) { return true; },
get(target, prop) { return (prop in target ? target : window)[prop]; }
});
}
var vars = {}; // Outer variable, not stored.
with(storeVars(vars)) {
var...
Where do I find the bashrc file on Mac?
...n a terminal? Just in case, ~/ means your home directory, so if you open a new terminal window that is where you will be "located". And the dot at the front makes the file invisible to normal ls command, unless you put -a or specify the file name.
Check this answer for more detail.
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Returning an array using C
I am relatively new to C and I need some help with methods dealing with arrays. Coming from Java programming, I am used to being able to say int [] method() in order to return an array. However, I have found out that with C you have to use pointers for arrays when you return them. Being a new progr...