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What does an underscore in front of an import statement mean?
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Short answer:
It's for importing a package solely for its side-effects.
From the Go Specification:
To import a package solely for its side-effects (initialization), use the blank identifier as explicit package name:
import _ "lib/math"
In sqlite3
In the case of go-sqlite3, the unde...
What is the “reactor” in Maven?
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What events does an fire when it's value is changed?
... And also 'mousewheel' if you want to pick up on scroll events inside the input field.
– Matt Fletcher
Sep 16 '16 at 11:17
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How did this person code “Hello World” with Microsoft Paint?
...een this within the past few days and cannot figure out how it works. The video I talk about is here :
3 Answers
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Why is Cache-Control attribute sent in request header (client to server)?
...lly used in a request header (sent from web browser to server) to force validation of the resource in the intermediate proxies.
If the client doesn't send this request to the server, intermediate proxies will return a copy of the content if it is fresh (has not expired according to Expire or max-age...
How do I use the includes method in lodash to check if an object is in the collection?
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What's the difference between RouteLink and ActionLink in ASP.NET MVC?
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hey thanks But I think the link is broken didnt reached. pls will you again provide me the link thanks
– user1006544
Nov 23 '11 at 7:02
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Python creating a dictionary of lists
...eferred to use defaultdict when it's available.
– David Z
Jun 6 '09 at 23:25
@David, yeah, setdefault wasn't the most ...
How can I modify the size of column in a MySQL table?
I have created a table and accidentally put varchar length as 300 instead of 65353 . How can I fix that?
2 Answers
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jQuery selector for inputs with square brackets in the name attribute
...scape character, so you need two to specify a literal backslash, which provides the escape character to the selector... ah, the joys of multiple levels of character escaping.
– Peter
Mar 2 '10 at 17:04
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