大约有 12,100 项符合查询结果(耗时:0.0331秒) [XML]
Is it possible to roll back CREATE TABLE and ALTER TABLE statements in major SQL databases?
...
marmarta
81855 silver badges2020 bronze badges
answered Jan 19 '11 at 14:26
joeforkerjoeforker
35.2k3232 gold badge...
Depend on a branch or tag using a git URL in a package.json?
...
76.4k2424 gold badges119119 silver badges165165 bronze badges
answered May 3 '13 at 2:28
hurrymapleladhurrymaplelad
22.5k99 gold b...
Difference between Destroy and Delete
...eRecord::Persistence.delete
Deletes the record in the database and freezes this instance to reflect that no changes should be made (since they can't be persisted). Returns the frozen instance.
The row is simply removed with an SQL DELETE statement on the record's primary key, and no callbac...
Django Cookies, how can I set them?
... based on a location
the visitor chooses. e.g: User enters in 55812 as the zip. I know what
city and area lat/long. that is and give them their content pertinent
to that area. My question is how can I store this in a cookie so that
when they return they are not required to always enter their zip cod...
ActiveRecord: size vs count
In Rails, you can find the number of records using both Model.size and Model.count . If you're dealing with more complex queries is there any advantage to using one method over the other? How are they different?
...
Are multiple `.gitignore`s frowned on?
...ash
6,5241111 gold badges1818 silver badges4242 bronze badges
answered Jul 22 '10 at 9:01
Jakub NarębskiJakub Narębski
254k5858 ...
How can I push a local Git branch to a remote with a different name easily?
...
275k5454 gold badges343343 silver badges324324 bronze badges
...
Preventing Laravel adding multiple records to a pivot table
...ynski
6,18922 gold badges2525 silver badges4141 bronze badges
1
...
How to align checkboxes and their labels consistently cross-browsers
...ning to act very similarly to Safari and Firefox.
Depending on your text sizing, you'll no doubt need to adjust the relative positioning, width, height, and so forth to get things looking right.
Hope this helps someone else! I haven't tried this specific technique on any projects other than the on...
How to return smart pointers (shared_ptr), by reference or by value?
...be robust.
The cost concern is nowadays moot thanks to return value optimization (RVO), so you won't incur a increment-increment-decrement sequence or something like that in modern compilers. So the best way to return a shared_ptr is to simply return by value:
shared_ptr<T> Foo()
{
retur...