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How can m>y m>ou encode a string to Base64 in JavaScript?
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m>Y m>ou can use btoa() m>and m> atob() to convert to m>and m> 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-b...
Mm>y m>SQL order bm>y m> before group bm>y m>
...t the max(post_date) bm>y m> author is to use a subquerm>y m> to return the max date m>and m> then join that to m>y m>our table on both the post_author m>and m> the max date.
The solution should be:
SELECT p1.*
FROM wp_posts p1
INNER JOIN
(
SELECT max(post_date) MaxPostDate, post_author
FROM wp_posts
WHERE po...
When do we have to use copm>y m> constructors?
...st to be destrom>y m>ed copm>y m> sharing the buffer will call delete[] successfullm>y m> m>and m> the second will run into undefined behavior. m>Y m>ou need deep copm>y m>ing copm>y m> constructor (m>and m> assignment operator as well).
Class::Class( const Class& another )
{
stored = new char[strlen(another.stored) + 1];
str...
What is the difference between Bower m>and m> npm?
What is the fundamental difference between bower m>and m> npm ? Just want something plain m>and m> simple. I've seen some of mm>y m> colleagues use bower m>and m> npm interchangeablm>y m> in their projects.
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Hosting a Maven repositorm>y m> on github
...o other developers via maven, but I don't want to run mm>y m> own Nexus server, m>and m> because it's a fork I can't easilm>y m> deplom>y m> it to oss.sonatm>y m>pe.org.
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@propertm>y m> retain, assign, copm>y m>, nonatomic in Objective-C
...to Objective-C can someone give me an overview of the retain, assign, copm>y m> m>and m> anm>y m> others I'm missing, that follow the @propertm>y m> directive? What are them>y m> doing m>and m> whm>y m> would I want to use one over another?
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java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...e database than cursors on the DB. One case is where m>y m>ou have a connection m>and m> thread pool larger than the number of cursors on the database.
m>Y m>ou have manm>y m> developers or applications connected to the same DB instance (which will probablm>y m> include manm>y m> schemas) m>and m> together m>y m>ou are using too manm>y m> conn...
m>And m>roid Fatal signal 11 (SIGSEGV) at 0x636f7d89 (code=1). How can it be tracked down?
...the other posts on tracking down the reasons for getting a SIGSEGV in an m>And m>roid app. I plan to scour mm>y m> app for possible NullPointers related to Canvas use, but mm>y m> SIGSEGV barfs up a different memorm>y m> address each time. Plus I've seen code=1 m>and m> code=2 . If the memorm>y m> address was 0x00000000 ...
Heap vs Binarm>y m> Search Tree (BST)
What is the difference between a heap m>and m> BST?
8 Answers
8
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Image comparison - fast algorithm
I'm looking to create a base table of images m>and m> then compare anm>y m> new images against that to determine if the new image is an exact (or close) duplicate of the base.
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