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Postgres unique constraint vs index
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Because indexes do not have an API for deferring, only constraints do, so while the deferral machinery exists under the cover to support unique constraints, there's no way to declare an index as deferrable, or to defer it.
– Masklinn
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What is the most useful script you've written for everyday life? [closed]
... this would be so popular :p
As for how - Microsoft exposes a nice little API feature called Hooks.
Using that hook; I was able to write a "filter" that did what I needed it to do (hint: if you return 1 with your callback windows will not process the keystroke).
The reason I know about this actua...
are there dictionaries in javascript like python?
... be, but I've not found any significant problems with it in that respect.
API:
//Constructor
var dict = new Dict(overwrite:Boolean);
//If overwrite, allows over-writing of duplicate keys,
//otherwise, will not add duplicate keys to dictionary.
dict.put(key, value);//Add a pair
dict.get(key);//Ge...
AngularJS Multiple ng-app within a page
...etElementById("App2"), ['namesList']);
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.5.3/angular.min.js"></script>
<div id="App1" ng-app="shoppingCart" ng-controller="ShoppingCartController">
<h1>Your order</h1>
<div ng-repeat="item in item...
When - and why - should you store data in the Windows Registry?
...nly data stored in .config (Xml) files in same folder as application, with API to read it. (Read/write or user specific data stays in registry)
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Should I return EXIT_SUCCESS or 0 from main()?
...bout people expecting 0 to be automatically bad is off the mark. Very many APIs use 0 for success, and non-0 for failure, even in the stdlib. E.g. stdlib (fclose(), setvbuf(), ...), POSIX (listen(), pthread_create(), pipe(), ...), and many, many other libraries (e.g. OpenGL [glGetError()], zlib [def...
Difference between static and shared libraries?
...pecifically, equivalent caller-facing functionality in semantic use of the API (application programming interface: function signatures and variables including types), but implementation-side functionality may differ in more than perf.: e.g. function always logs to file -> also log to TCP server:p...
Hidden features of Scala
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This is a truly hidden feature... not even in the API docs. Very useful though.
– André Laszlo
Aug 6 '09 at 0:15
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What's the fastest way to read a text file line-by-line?
...eamReader's constructor was really helpful. I'm streaming from Amazon's S3 API, and using a matching buffer size speeds things up considerably in conjunction with ReadLine().
– Richard K.
Jan 13 '13 at 0:30
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Combine multiple Collections into a single logical Collection?
...hrowing an exception is good - I don't care about this method. Collections API is broken and noone can do anything about it. Collection.add(), Iterator.remove(), blah.
– Nowaker
Aug 4 '11 at 12:36
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