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Knight's Shortest Path on Chessboard
I've been practicing for an upcoming programming competition and I have stumbled across a question that I am just completely bewildered at. However, I feel as though it's a concept I should learn now rather than cross my fingers that it never comes up.
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How to read data From *.CSV file using javascript?
... column",bar
2,3
"4, the value",5
into arrays:
// csv could contain the content read from a csv file
var csv = '"foo, the column",bar\n2,3\n"4, the value",5',
// Split the input into lines
lines = csv.split('\n'),
// m>Ex m>tract column names from the first line
columnNamesLine = lin...
Is there such a thing as min-font-size and max-font-size?
...ot to forget to add in the html doc in header:
<meta name="viewport" content="width=device-width">
m>Ex m>ample in CSS:
@media all and (min-width: 960px) {
h1{
font-size: 50px;
}
}
@media all and (max-width: 959px) and (min-width: 600px) {
h1{
font-size: 5vw;
}
}
@media all and ...
What are the performance characteristics of sqlite with very large database files? [closed]
... IP addresses as (long) integers.
One table per db file - to minimize lock contention. (Use ATTACH DATABASE if you want to have a single connection object.
SQLite can store different types of data in the same column (dynamic typing), use that to your advantage.
Question/comment welcome. ;-)
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Is the pImpl idiom really used in practice?
...this method is also used in smart pointer situations. So QString keeps its contents as a immutable class internally. When the public class is "copied" the private member's pointer is copied instead of the entire private class. These private classes then also use smart pointers, so you basically get ...
What are the most-used vim commands/keypresses?
...;C-a> and <C-x>to increase and decrease numbers
cit to change the content of an HTML tag, and its variants (cat, dit, dat, ci(, etc.)
<C-x><C-o> (mapped to ,,) for omnicompletion
visual block selection with <C-v>
and so on…
Once you are accustomed to the Vim way it bec...
How can I take more control in ASP.NET?
I'm trying to build a very, very simple "micro-webapp" which I suspect will be of interest to a few Stack Overflow'rs if I ever get it done. I'm hosting it on my C# in Depth site, which is vanilla ASP.NET 3.5 (i.e. not MVC).
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How to check whether a script is running under Node.js?
... is implement is left to the underlying system. Node.js wraps the module's content in an anonymous function:
function (m>ex m>ports, require, module, __filename, __dirname) {
See: https://github.com/ry/node/blob/master/src/node.js#L325
But don't try to detect that via some crazy arguments.callee.toS...
How do you automate Javascript minification for your Java web applications?
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Is it possible to serve static content (generated by wro on App server) from apache web server?
– HybrisHelp
Feb 21 '18 at 12:34
ad...
What does middleware and app.use actually mean in m>Ex m>pressjs?
Almost every m>Ex m>press app I see has an app.use statement for middleware but I haven't found a clear, concise m>ex m>planation of what middleware actually is and what the app.use statement is doing. Even the m>ex m>press docs themselves are a bit vague on this. Can you m>ex m>plain these concepts for me please?
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