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C# 3.0 auto-properties — useful or not? [closed]
...e and easier to maintain. Saving code is always a good goal.
You can set different scopes:
public string PropertyName { get; private set; }
So that the property can only be changed inside the class. This isn't really immutable as you can still access the private setter through reflection.
As of...
CFLAGS vs CPPFLAGS
...ou use to define include paths is a matter of personal taste. For instance if foo.c is a file in the current directory
make foo.o CPPFLAGS="-I/usr/include"
make foo.o CFLAGS="-I/usr/include"
will both call your compiler in exactly the same way, namely
gcc -I/usr/include -c -o foo.o foo.c
The d...
How to use a switch case 'or' in PHP
...
If you must use || with switch then you can try :
$v = 1;
switch (true) {
case ($v == 1 || $v == 2):
echo 'the value is either 1 or 2';
break;
}
If not your preferred solution would have been
switch(...
How to get a URL parameter in Express?
...d is set to " + req.params.tagId);
});
// GET /p/5
// tagId is set to 5
If you want to get a query parameter ?tagId=5, then use req.query
app.get('/p', function(req, res) {
res.send("tagId is set to " + req.query.tagId);
});
// GET /p?tagId=5
// tagId is set to 5
Express 3.x
URL paramete...
Infinite scrolling with React JS
...s is a great technique... thx! However, it fails when the recordHeight is different for each row. I'm experimenting with a fix for that situation. I'll post it if I get it to work.
– manalang
Jun 26 '14 at 18:42
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Drop rows with all zeros in pandas data frame
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Some mention should be made of difference between using .all and .any since the original question mentioned equivalence of dropna. If you want to drop all rows with any column containing a zero, you have to reverse the .all and .any in above answer. Took me...
getenv() vs. $_ENV in PHP
What is the difference between getenv() and $_ENV ?
6 Answers
6
...
Is HTML5 localStorage asynchronous?
... of the HTML5 core standard, it's been split off.
The relevant (draft) specification can be found here and the one thing you'll notice is that it doesn't mention synchronous or asynchronous anywhere.
However, analysis of the text would suggest that it must be synchronous (my bold):
The setItem(key,...
Optimal settings for exporting SVGs for the web from Illustrator?
...ll of the SVG 1.2 Tiny content that Illustrator produces too.
Fonts note: if you don't have any text in your image this setting doesn't matter.
Adobe CEF: never use this option of you intend to display it in browsers. It's Adobe's way of embedding fonts in SVG files, as far as I know this is only...
PostgreSQL - max number of parameters in “IN” clause?
In Postgres, you can specify an IN clause, like this:
8 Answers
8
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