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SQL select join: is it possible to prefix all columns as 'prefix.*'?
...ames prefixed, here is the function in pl/pgsql, it's not easy but you can convert it to other procedure languages.
-- Create alias-view for specific table.
create or replace function mkaview(schema varchar, tab varchar, prefix varchar)
returns table(orig varchar, alias varchar) as $$
declare
...
Preferred method to store PHP arrays (json_encode vs serialize)
...at file for caching purposes. I might occasionally come across the need to convert it to JSON for use in my web app but the vast majority of the time I will be using the array directly in PHP.
...
How to encode URL parameters?
...tput: %40%23%24%25%5E%26*. So, wait, what happened to *? Why wasn't this converted? TLDR: You actually want fixedEncodeURIComponent() and fixedEncodeURI(). Long-story...
You should not be using encodeURIComponent() or encodeURI(). You should use fixedEncodeURIComponent() and fixedEncodeURI(), a...
How can I verify if one list is a subset of another?
...lications. Basically the fact that one is a dict means you may not need to convert the static part to a set (you could check all(itertools.imap(dict.has_key, mylist)) with O(n) performance).
– Yann Vernier
May 18 '13 at 14:28
...
What is [Serializable] and when should I use it?
...have to think about how the object is represented because you will need to convert to a different format. This conversion is called SERIALIZATION.
Uses for Serialization
Serialization allows the developer to save the state of an object and recreate it as needed, providing storage of objects as well ...
What is the difference between int, Int16, Int32 and Int64?
What is the difference between int , System.Int16 , System.Int32 and System.Int64 other than their sizes?
10 Answers
...
Does Haskell require a garbage collector?
...). Essentially, we are asking that the compiler perform escape analysis to convert allocations in to garbage-collected heap to allocations on the stack wherever possible.
This is not too unreasonable to ask for: the jhc haskell compiler does this, although GHC does not. Simon Marlow says that GHC'...
C++常用排序算法汇总 - C/C++ - 清泛网 - 专注C/C++及内核技术
...择排序
选择排序后的顺序为从小到大
*/
void Select_Sort1(int *arr,int len)
{
int i,j;
for(i=0;i<len;i++)
for(j=i+1;j<len;j++)
if(arr[i] > arr[j])
{
int exchange = arr[i];
arr[i] = arr[j];
arr[j] = exchange;
}
}
/*
第二种形式的选择排...
How can you encode a string to Base64 in JavaScript?
...
You can use btoa() and atob() to convert to and from base64 encoding.
There appears to be some confusion in the comments regarding what these functions accept/return, so…
btoa() accepts a “string” where each character represents an 8-bit byte – if...
Markup XML解析库下载（Markup.h 和 Markup.cpp） - 源码下载 - 清泛网 - 专注C/C++及内核技术
...C++ 读写xml方法整理（持续更新）》
Markup.h
// Markup.h: interface for the CMarkup class.
//
// Markup Release 11.1
// Copyright (C) 2009 First Objective Software, Inc. All rights reserved
// Go to www.firstobject.com for the latest CMarkup and EDOM documentation
// Use in com...