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jQuery Validate - require at least one field in a group to be filled
..." you will see an example. I take it one step further: I declare an array called "rules", then separately, I use them with var validator = $('#formtovalidate').validate(rules);
– Nathan Long
Sep 28 '09 at 11:42
...
Insert a commit before the root commit in Git?
...st create a commit directly, which avoids touching the working copy or the index or which branch is checked out, etc.
Create a tree object for an empty directory:
tree=`git hash-object -wt tree --stdin < /dev/null`
Wrap a commit around it:
commit=`git commit-tree -m 'root commit' $tree`
Cre...
How to make all Objects in AWS S3 bucket public by default?
...23327",
"Action": [
"s3:GetObject"
],
"Effect": "Allow",
"Resource": "arn:aws:s3:::bucketnm/*",
"Principal": {
"AWS": [
"*"
]
}
}
]
}
Now go to your AWS S3 console, At the bucket level, click on Properties, Expand Permissi...
What exceptions should be thrown for invalid or unexpected parameters in .NET?
...ntOutOfRangeException – I don’t use this one much, but a common use is indexing into a collection, and giving an index which is to large.
There are other options, too, that do not focus so much on the argument itself, but rather judge the call as a whole:
InvalidOperationException – The ar...
Mod of negative number is melting my brain
...
arrayLength works fine for positive numbers but for negative numbers it all goes wrong.
12 Answers
...
RuntimeWarning: invalid value encountered in divide
...
Python indexing starts at 0 (rather than 1), so your assignment "r[1,:] = r0" defines the second (i.e. index 1) element of r and leaves the first (index 0) element as a pair of zeros. The first value of i in your for loop is 0, so r...
Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
...ch functionality. Here some examples:
1) Define start, increment and end index
for test = 1:3:9
test
end
2) Loop over vector
for test = [1, 3, 4]
test
end
3) Loop over string
for test = 'hello'
test
end
4) Loop over a one-dimensional cell array
for test = {'hello', 42, datestr(n...
About “*.d.ts” in TypeScript
... 'my-module';
const a = lol('abc', 'def');
The module's logic is all in index.js:
module.exports = function(firstString, secondString) {
// your code
return result
}
To add typings, create a file index.d.ts:
declare module 'my-module' {
export default function anyName(arg1: string, ar...
Share cookie between subdomain and domain
...fy the domain as .mydomain.com (with the leading dot) in the cookie that all subdomains can share a cookie.
7 Answers
...
Solutions for INSERT OR UPDATE on SQL Server
... Primary key violations should not occur if you have the proper unique index constraints applied. The whole point of the constraint is to prevent duplicate rows from every happening. It doesn't matter how many threads are trying to insert, the database will serialize as necessary to enforce the ...