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insert multiple rows via a php array into mysql
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Assembling one INSERT statement with multiple rows is much faster in MySQL than one INSERT statement per row.
That said, it sounds like you might be running into string-handling problems in PHP, which is really an algorithm problem, no...
What does “coalgebra” mean in the context of programming?
...on of these structures which is pretty much incomprehensible to me. Can anyone please explain what coalgebras mean in the context of programming, what is their significance, and how they relate to objects and comonads?
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In PHP, can you instantiate an object and call a method on the same line?
...) {
return new Test($param);
}
And now, it becomes possible to use a one-liner, like you asked -- only thing is you are calling the function, thus not using new :
$a = Test(10)->myMethod();
var_dump($a);
And it works : here, I'm getting :
int 20
as output.
And, better, you can put s...
NuGet auto package restore does not work with MSBuild
...folder.
If you have Nuget 2.7+ installed; it's important to pick one method for > managing Automatic Package Restore in Visual Studio.
Two methods are available:
(Nuget 2.7+): Visual Studio -> Tools -> Package Manager -> Package
Manager Settings -> Enable Auto...
Most underused data visualization [closed]
...m "Looking at Data" earlier this year. Beyond that I would just highlight one visualization from R, and two graphics packages (which are not as widely used as base graphics, lattice, or ggplot):
Heat Maps
I really like visualizations that can handle multivariate data, especially time series data....
Difference between Fact table and Dimension table?
... set of tables and consolidate data (possibly from different systems) into one database structure that can be queried in a very efficient way.
On its simplest form, it contains a fact table (Example: StoreSales) and a one or more dimension tables. Each Dimension entry has 0,1 or more fact tables as...
How to output git log with the first line only?
...g to customize the format for git log . I want all commits to be shown in one line. Each line should only show the first line of the commit message.
I found out that git log --pretty=short should do the trick but on my computer it shows the full log as git log does (besides the time stamp)....
How to find elements by class
...trow")
It would also work for:
soup.find_all("div", class_="stylelistrowone stylelistrowtwo")
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Removing duplicate rows in Notepad++
...ibly powerful plugin, despite its "age". Hope they will NEVER remove that one from the standard NPP plugin offer. The guy who thought about all the features in this plug-in, was kind of a "visionary".
– GeertVc
Sep 1 '14 at 9:32
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“You have mail” message in terminal, os X [closed]
...view the next message in the queue use
n
... assuming there's more than one message.
NOTE: You need to use these commands at the mail ? command prompt. They won't work whilst you are in the process of viewing a message. Hitting n whilst viewing a message will just cause an error message related...