大约有 15,468 项符合查询结果(耗时:0.0237秒) [XML]
Create a devise user from Ruby console
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a. first is skip confirmation:
newuser = User.new({email: 'superadmin1@testing.com', password: 'password', password_confirmation: 'password'})
newuser.skip_confirmation!
newuser.save
b. or use confirm! :
newuser = User.new({email: 'superadmin2@testing.com', password: 'password', password_conf...
Nesting await in Parallel.ForEach
...nd post those to the getCustomerBlock. At least that's what I found when I tested this suggestion.
– JasonLind
Dec 16 '15 at 22:23
4
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Git: How to remove file from index without deleting files from any repository
... could incorporate a defaulting mechanism into the launch/deploy process:
test -f foo.conf || test -f foo.conf.default &&
cp foo.conf.default foo.conf
With such a defaulting mechanism in place, users should be able to pull a commit that renames foo.conf to foo.conf.default without hav...
LINQ, Where() vs FindAll()
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I did some tests on a list of 80K objects and found that Find() can be up to 1000% faster than using a Where with FirstOrDefault(). I didn't know that until testing a timer before and after each call. Sometimes it was the same time, o...
Convert a char to upper case using regular expressions (EditPad Pro)
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TextPad will allow you to perform this operation.
example:
test this sentence
Find what: \([^ ]*\) \(.*\)
Replace with: \U\1\E \2
the \U will cause all following chars to be upper
the \E will turn off the \U
the result will be:
TEST this sentence
...
How to iterate for loop in reverse order in swift?
...void creating a large array, use lazy along with reverse(). The following test runs efficiently in a Playground showing it is not creating an array with one trillion Ints!
Test:
var count = 0
for i in lazy(1...1_000_000_000_000).reverse() {
if ++count > 5 {
break
}
println(...
How do I add a foreign key to an existing SQLite table?
...d) references parent(id))'
) where name = 'child' and type = 'table';
--- test the foreign key
pragma foreign_keys=on;
insert into parent values(1);
insert into child values(1, 1, 'hi'); --- works
insert into child values(2, 2, 'bye'); --- fails, foreign key violation
or more generally:
pragma w...
Any reason to clean up unused imports in Java, other than reducing clutter?
...y.
Addendum: Today the build server started failing compilation (not even test running) with an out of memory error. It ran fine forever and the check-ins didn't have any changes to the build process or significant additions that could explain this. After attempting to increase memory settings (thi...
Tablet or Phone - Android
... in a few days when my friend comes back into town. However.....I've been testing Helton Isac's answer and it works beautifully. Please check that too.
– petey
Apr 11 '12 at 14:40
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How do I *really* justify a horizontal menu in HTML+CSS?
...For me, this solution works fine with Gecko, but not with WebKit browsers (tested with Chromium, Midori, Epiphany): With WebKit, there's trailing space after the last item.
– flight
Apr 7 '10 at 10:55
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