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Member '' cannot be accessed with an instance reference
...our static class name.
Given the a static Bar class, defined on namespace Foo, implementing a method Jump or a property, chances are you are receiving compiler error because there is also another namespace ending on Bar. Yep, fishi stuff ;-)
If that's so, it means your using a Using Bar; and a Bar...
How to set a value to a file input in HTML?
...
You cannot, due to security reasons.
Imagine:
<form name="foo" method="post" enctype="multipart/form-data">
<input type="file" value="c:/passwords.txt">
</form>
<script>document.foo.submit();</script>
You don't want the websites you visit to be able ...
Appending a line to a file only if it does not already exist
...ep + echo should suffice:
grep -qxF 'include "/configs/projectname.conf"' foo.bar || echo 'include "/configs/projectname.conf"' >> foo.bar
-q be quiet
-x match the whole line
-F pattern is a plain string
https://linux.die.net/man/1/grep
Edit:
incorporated @cerin and @thijs-wouters sugges...
How to attribute a single commit to multiple developers?
...ug linked in Gerry's answer
Co-authored-by: Some One <some.one@example.foo>
In that comment on May 5, 2010, Josh Triplett also suggests implementing corresponding support in git.
As Llopis pointed out in a comment, GitHub announced support for this on their blog on Jan 29, 2018: Commit tog...
Valid to use (anchor tag) without href attribute?
.... Originally the HTML specification allowed for named anchors (<a name="foo">) and linked anchors (<a href="#foo">).
The named anchor format is less commonly used, as the fragment identifier is now used to specify an [id] attribute (although for backwards compatibility you can still spe...
How to change CSS using jQuery?
...don't need to put quotes around the property names in an object literal - {foo: "bar"} is the same as {"foo": "bar"}.
– Tgr
Sep 16 '10 at 19:44
add a comment
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How to get the unix timestamp in C#
...cNow.ToUnixTimeSeconds()
To get the timestamp from a DateTime:
DateTime foo = DateTime.UtcNow;
long unixTime = ((DateTimeOffset)foo).ToUnixTimeSeconds();
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What is the difference between JDK dynamic proxy and CGLib?
.... No need for interfaces.
So Java Dynamic proxies can proxy: public class Foo implements iFoo where CGLIB can proxy: public class Foo
EDIT:
I should mention that because javassist and CGLIB use proxy by subclassing, that this is the reason you cannot declare final methods or make the class final ...
Ruby / Rails - Change the timezone of a Time, without changing the value
I have a record foo in the database which has :start_time and :timezone attributes.
11 Answers
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How can I select an element with multiple classes in jQuery?
... variable, which didn't work with the syntax in the first example. eg: $('.foo').filter(variable). Thanks
– pac
Feb 9 '12 at 22:28
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