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Difference between SRC and HREF
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apnerve's answer was correct before HTML 5 came out, now it's a little more complicated.
For example, the script element, according to the HTML 5 specification, has two global attributes which change how the src attribute functions: async and defer. These change how the script...
Get current AUTO_INCREMENT value for any table
...ends on what you want to achieve. If you insert a new row and you want to know the created ID, then your answer is the best answer, since LAST_INSERT_ID() is transaction safe and ensures, you get the ID for the created object. I voted your answer up but I would delete the part with 'add one to it......
How is it possible to declare nothing inside main() in C++ and yet have a working application after
...ariable ignore has to be initialized before entering into main() function. Now in order to initialize the global, print_fibs() needs to be executed where you can do anything — in this case, compute fibonacci numbers and print them! A similar thing I've shown in the following question (which I had ...
How do I mock the HttpContext in ASP.NET MVC using Moq?
... I can't seem to use the HttpRequest type - is that something else now?
– Vincent Buscarello
Jul 11 '18 at 19:22
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?
...erver config. Which one to use depends on what you need it for. You should now however realize that the one is a client-controlled value which may thus not be reliable for use in business logic and the other is a server-controlled value which is more reliable. You however need to ensure that the web...
How to Diff between local uncommitted changes and origin
Let's say I cloned a repository and started modifying files. I know that if I have local uncommitted changes, I can do a diff as follows git diff test.txt and it will show me the difference between the current local HEAD and the modified, uncommitted changes in the file. If I commit those changes ...
What is the fastest way to compare two sets in Java?
...eAll(firstSet);
If the contents of one and two are both empty, then you know that the two sets were equal. If not, then you've got the elements that made the sets unequal.
You mentioned that the number of records might be high. If the underlying implementation is a HashSet then the fetching of ea...
SELECT DISTINCT on one column
...nce the OP corrected his samle output (previously had only ONE result row, now has all shown), this is the correct query:
declare @TestData table (ID int, sku char(6), product varchar(15))
insert into @TestData values (1 , 'FOO-23' ,'Orange')
insert into @TestData values (2 , 'BAR-23' ,...
Add subdomain to localhost URL
...0.1 example.com
127.0.0.1 subdomain.example.com
Your computer will now treat both example.com and subdomain.example.com as belonging to itself. If you visit either in your web browser, they will work the same, in principle, as localhost, but your web server will see the correct domain in its...
Does JavaScript guarantee object property order?
...50 and above, as well as IE9, match Chrome's order. Firefox and Safari are now a minority (and both of them also use different orders for Objects/Arrays).
– gsnedders
Apr 3 '11 at 0:03
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