大约有 16,380 项符合查询结果(耗时:0.0304秒) [XML]
What is the best way to exit a function (which has no return value) in python before the function en
Let's assume an iteration in which we call a function without a return value. The way I think my program should behave is explained in this pseudocode:
...
PL/SQL, how to escape single quote in a string?
...
You can use literal quoting:
stmt := q'[insert into MY_TBL (Col) values('ER0002')]';
Documentation for literals can be found here.
Alternatively, you can use two quotes to denote a single quote:
stmt := 'insert into MY_TBL (Col) values(''ER0002'')';
...
git working on two branches simultaneously
I have a project with many branches.
6 Answers
6
...
sometimes my file just freezes in my vi |vim, what happened?
Sometimes when I edit my file using vi or vim, my file just freezes. Even if I type Ctrl+C or Ctrl+D , it still freezes there. I kill -9 <pid> from another terminal, the pid is killed, but the file still freezes there.
...
form_for but to post to a different action
I want to have a form_for @user , but post to a custom action in the users controller.
6 Answers
...
Strip html from string Ruby on Rails
I'm working with Ruby on Rails, Is there a way to strip html from a string using sanitize or equal method and keep only text inside value attribute on input tag?
...
Difference Between Invoke and DynamicInvoke
What is the difference between Invoke and DynamicInvoke in delegates? Please give me some code example which explain difference between that two methods.
...
difference between css height : 100% vs height : auto
...
height: 100% gives the element 100% height of its parent container.
height: auto means the element height will depend upon the height of its children.
Consider these examples:
height: 100%
<div style="height: 50px">
<div id="innerDiv"...
Flask-SQLAlchemy how to delete all rows in a single table
How do I delete all rows in a single table using Flask-SQLAlchemy?
3 Answers
3
...
What is string_view?
string_view was a proposed feature within the C++ Library Fundamentals TS( N3921 ) added to C++17
1 Answer
...