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Sass and combined child selector
... color: red;
}
}
}
If you want to reproduce the same syntax with >, you could to this:
foo {
> bar {
> baz {
color: red;
}
}
}
This compiles to this:
foo > bar > baz {
color: red;
}
Or in sass:
foo
> bar
> baz
color: red
...
A valid provisioning profile for this executable was not found for debug mode
...ot recognized by the provisioning portal.
Solution:
1) In Xcode, Goto --> Build --> clean all targets.
2) In "Groups & Files" -->Target --> expand it --> right click your app and select Clean "your app"
3) Goto->Window-->Organizer
4) In the Devices tab on the left, sele...
Difference between “and” and && in Ruby?
...
The practical difference is binding strength, which can lead to peculiar behavior if you're not prepared for it:
foo = :foo
bar = nil
a = foo and bar
# => nil
a
# => :foo
a = foo && bar
# => nil
a
# => nil
a = (foo and bar)
# => nil
a
# =&...
How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migratio
...::raw() to set CURRENT_TIMESTAMP as a default value for a column:
$table->timestamp('created_at')->default(DB::raw('CURRENT_TIMESTAMP'));
This works flawlessly on every database driver.
New shortcut
As of Laravel 5.1.25 (see PR 10962 and commit 15c487fe) you can use the new useCurrent() c...
Why use a prime number in hashCode?
...
Because you want the number you are multiplying by and the number of buckets you are inserting into to have orthogonal prime factorizations.
Suppose there are 8 buckets to insert into. If the number you are using to multiply by is some multiple of 8, then the bu...
Split by comma and strip whitespace in Python
... good! I added one item as follows to get rid of the blank list entries. > text = [x.strip() for x in text.split('.') if x != '']
– RandallShanePhD
Jul 28 '17 at 19:41
...
Real world example about how to use property feature in python?
... # that holds the latest value for this angle
return some_angle
>>> f = PDB_Calculator()
>>> angle = f.protein_folding_angle
>>> angle
44.33276
Validation:
class Pedometer(object)
...
@property
def stride_length(self):
return self._stride_l...
Is it safe to resolve a promise multiple times?
...hen invocation).
I decided to work it around like this:
getUsers(users => showThem(users));
getUsers(callback){
callback(getCachedUsers())
api.getUsers().then(users => callback(users))
}
just pass your function as a callback and invoke it as many times you wish! Hope that makes se...
Eclipse: Enable autocomplete / content assist
...adoc info to pop up.
If this doesn't work go to the Eclipse Windows menu -> Preferences -> Java -> Editor -> Content assist and check your settings here
share
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improve this answer
...
IntelliJ: Never use wildcard imports
...o to Preferences (⌘ + , on macOS / Ctrl + Alt + S on Windows and Linux) > Editor > Code Style > Java > Imports tab set Class count to use import with '*' and Names count to use static import with '*' to a higher value. Any value over 99 seems to work fine.
...