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string sanitizer for filename
...moving NULL and Control characters. ASCII of 0 to 32 should all be removed from the string.
– Basil Musa
Dec 21 '15 at 23:00
...
Redis key naming conventions?
....key;
}
}
An user requests an object with key toy/666. How to get it from Redis? A Node.js related example:
redis.get(key, function reply_callback(error, toystring) {
var toy = JSON.parse(toystring);
...
}
No need to convert slashes to colons and vice versa. Convenient, don't you th...
What's the point of having pointers in Go?
...
I really like example taken from http://www.golang-book.com/8
func zero(x int) {
x = 0
}
func main() {
x := 5
zero(x)
fmt.Println(x) // x is still 5
}
as contrasted with
func zero(xPtr *int) {
*xPtr = 0
}
func main() {
x := 5...
What is the difference between Pan and Swipe in iOS?
... can give acceleration or deceleration to it. FOr example, moving a object from one place to another place or spinning a spinner..
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Execute and get the output of a shell command in node.js
... network server, so if that's what you're looking to use it for, stay away from sync-exec kinda stuff unless you're only using it during startup or something.
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Custom attributes in styles.xml
...(sorry, I can't find the reference page for this…) Except for attributes from android namespace, you should only indicate the attribute name.
– pr-shadoko
Apr 29 '16 at 8:02
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In SQL Server, when should you use GO and when should you use semi-colon ;?
...e expression (CTE) must be terminated with a semi-colon. As a consequence, from folk who have not fully embraced the semi-colon terminator, we see this:
;WITH ...
which I think looks really odd. I suppose it makes sense in an online forum when you can't tell the quality of code it will be pasted ...
Guaranteed lifetime of temporary in C++?
...object it moves into, not the expression. There is a really good blog post from the MSVC team on that walks through this in great detail and I encourage folks to read it.
The pedagogical example for moving rvalue's is temporary strings and I'll show assignment in a constructor. If I have a class M...
How do I expand the output display to see more columns of a pandas DataFrame?
...
Try this:
pd.set_option('display.expand_frame_repr', False)
From the documentation:
display.expand_frame_repr : boolean
Whether to print out the full DataFrame repr for wide DataFrames across multiple lines, max_columns is still respected, but the output will wrap-around acro...
Transfer-Encoding: gzip vs. Content-Encoding: gzip
...he "on the fly" encoding. RFC 2616 says "The Transfer-Encoding ... differs from the content-coding in that the transfer-coding is a property of the message, not of the entity."(tools.ietf.org/html/rfc2616#section-14.41), and "The content-coding is a characteristic of the entity identified by the Req...