大约有 5,000 项符合查询结果(耗时:0.0250秒) [XML]
Download large file in python with requests
...f'http://{url}'
logger.debug(f'New url: {url}')
for attempt in range(1, attempts+1):
try:
if attempt > 1:
time.sleep(10) # 10 seconds wait time between downloads
with requests.get(url, stream=True) as response:
response....
How to implement the activity stream in a social network
...out 15 million activities.
It looks something like this:
id
user_id (int)
activity_type (tinyint)
source_id (int)
parent_id (int)
parent_type (tinyint)
time (datetime but a smaller type like int would be better)
activity_type tells me the type of activity...
Why is using the rails default_scope often recommend against?
...ELECT "posts".* FROM "posts" WHERE "posts"."published" = 't' AND "posts"."user_id" = ? [["user_id", 1]]
This looks like expected (make sure to scroll all the way to the right to see the part about the user_id).
Now we want to get the list of all posts - unpublished included - say for the logge...
Laravel Eloquent: How to get only certain columns from joined tables
...emes.*', 'users.username')
->join('users', 'users.id', '=', 'themes.user_id')
->get();
share
|
improve this answer
|
follow
|
...
SQL - Update multiple records in one query
...ch time I preferred this,
UPDATE mst_users
SET base_id = CASE user_id
WHEN 78 THEN 999
WHEN 77 THEN 88
ELSE base_id END WHERE user_id IN(78, 77)
78,77 are the user Ids and for those user id I need to update the base_id 999 and 88 respectively.This works for me.
...
ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
I want to be able to add a range and get updated for the entire bulk.
12 Answers
12
...
How to get nice formatting in the Rails console
...count:0x1033220b8> {
:id => 1,
:user_id => 5,
:assigned_to => 7,
:name => "Hayes-DuBuque",
:access => "Public",
:website => "http://www.hayesdubuque.com",
:toll_free_phon...
Laravel Eloquent ORM Transactions
...on
*/
$question->title = $title;
$question->user_id = Auth::user()->user_id;
$question->description = $description;
$question->time_post = date('Y-m-d H:i:s');
if(Input::has('expiredtime'))
$question->expired_time = Inpu...
MySQL - UPDATE query based on SELECT Query
...
UPDATE users AS U1, users AS U2
SET U1.name_one = U2.name_colX
WHERE U2.user_id = U1.user_id
share
|
improve this answer
|
follow
|
...
How to use count and group by at the same select statement
...ide the COUNT like what milkovsky said
in my case:
select COUNT(distinct user_id) from answers_votes where answer_id in (694,695);
This will pull the count of answer votes considered the same user_id as one count