大约有 10,900 项符合查询结果(耗时:0.0363秒) [XML]
How can I stop a Postgres script when it encounters an error?
...ript.
And you probably want to use a transaction as Paul said. Which also can be done with psql --single-transaction ... if you don't want to alter the script.
So a complete example, with ON_ERROR_STOP in your .psqlrc:
psql --single-transaction --file /your/script.sql
...
How to return a 200 HTTP Status Code from ASP.NET MVC 3 controller
I am writing an application that is accepting POST data from a third party service.
5 Answers
...
How do I list all versions of a gem available at a remote site?
..., you could search for gem list ^rhc$ and the "--remote" and "--all" flags can be abbreviated and combined for gem list ^rhc$ -ra
– Joshua Cheek
Feb 5 '12 at 4:19
5
...
What's the result of += in C and C++?
...
(i+=10)+=10;
would result in undefined behaviour in both C and C++03 because it would modify i twice between sequence points.
As to why it's allowed to compile in C++:
[C++N3242 5.17.1] The assignment operator (=) and the compound assignment operators all group right-to-left. All require a
...
Remote branch is not showing up in “git branch -r”
...ometimes happens? It just happen to me when git clone a project. I don't recall having done anything special with my local git.
– dotnetCarpenter
Feb 22 '17 at 22:51
...
How to get a URL parameter in Express?
I am facing an issue on getting the value of tagid from my URL: localhost:8888/p?tagid=1234 .
4 Answers
...
Cannot deserialize the JSON array (e.g. [1,2,3]) into type ' ' because type requires JSON object (e.
...
FYI this didn't work for me because I was getting my JSON from an API and I had the freaking URL wrong for an entire day. ><
– w00ngy
Oct 5 '18 at 13:14
...
Memory footprint of Haskell data types
How can I find the actual amount of memory required to store a value of some data type in Haskell (mostly with GHC)? Is it possible to evaluate it at runtime (e.g. in GHCi) or is it possible to estimate memory requirements of a compound data type from its components?
...
Is it considered bad practice to perform HTTP POST without entity body?
... it also instructs the server (and gateways along the way) not to return a cached response.
share
|
improve this answer
|
follow
|
...
How big should a UIBarButtonItem image be?
...x square for Retina HD devices (the iPhone 6/7/8 Plus, or iPhone X). Asset catalogs will help immensely in keeping the different asset sizes organized (and Xcode can even generate them from vector sources these days).
share
...