I have a Postgres function with a lot of repeated logic. If I write this in Ruby, I will extract the repeated logic into some private helper methods. But in Postgres There seems to be no equivalent
Tag: How
PostgreSQL – How does this Postgres run deadlock?
Our postgres database reports a large number of deadlocks for tuples in the relationship.
Only two functions use the relationship, and usually only one function involves a deadlock. There ar
How does cmdb build?
With the boom in automated operation and maintenance, CMDB construction projects continue It emerges precisely because CMDB is the cornerstone of automated operation and maintenance. Regarding the
.NET – RUNTIMETYPEMODEL How to associate ProtoinClude with the type in the protobuf-net?
As far as I know, RuntimeTypeModel allows ProtoInclude to be associated with a type, which is useful for situations where the type declaration cannot be changed. But I find it difficult to understa
C – TypedEf how to function pointer
I think I may suffer from the terrible “accidental programmer” disease, at least when it comes to typedefs and function pointers. So I have been experimenting with various combinations involving th
Coldfusion – How to get rid of the strange characters in my RSS?
I created a utf8-encoded RSS feed, which provides news data extracted from the database. I have set all aspects of my database to utf8 and pasted it Go to Notepad and save as utf8 to save the text
Sprite-Kit – How to use WhiteColor in SWIFT and Spritekit
I am running Yosemite and Xcode 6. I created a new project using the “Game” option SpriteKit and Swift.
Check in GameScene.swift In the overlay of didMoveToView(), I added the following line
How does iPhone – Camscanner, Genius Scan and JotNot work?
I’m looking at CamScanner, Genius Scan and JotNot, and trying to figure out how they work.
They are called “Mobile Pocket Document Scanning” What each of them does is take a photo of the file
ACL – How to use Haproxy routing traffic (reverse proxy) based on the request main body
I am trying to route the following request to the appropriate server based on the URL identified in the POST body below. I hope to achieve this goal by using HAProxy’s reverse proxy. For exa
.NET – FormsAuthenticationalTicket: How to keep the user log in after the browser is closed?
I use FormsAuthenticationTicket to log users in this way:
[HttpPost]
[ValidateAntiForgeryToken]
public ActionResult Login(LoginViewModel loginView)
{
if (ModelState.IsValid)
{
if (Membersh