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C# '@' before a String [duplicate]
...ce class is a reserved word, you can instead call your class class:
IList<Student> @class = new List<Student>();
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Is there a way to rollback my last push to Git? [duplicate]
...s to your local repo, you can also do something like:
git push -f origin <sha_of_previous_commit>:master
Generally, in published repos, it is safer to do git revert and then git push
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how to change color of textview hyperlink?
...lso open colors.xml and change the following color to whatever you want:
<color name="colorAccent">#FF4081</color>
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jQuery dot in ID selector? [duplicate]
...aping rules from the jQuery selectors API as follows:
$('#root\\.SomeCoolThing')
From the docs:
To use any of the meta-characters (such as
!"#$%&'()*+,./:;<=>?@[\]^`{|}~) as a literal part of a name, it must
be escaped with with two backslashes: \\. For example, an element w...
Why am I getting “undefined reference to sqrt” error even though I include math.h header? [duplicate
...as
gcc test.c -o test -lm
gcc (Not g++) historically would not by default include the mathematical functions while linking. It has also been separated from libc onto a separate library libm. To link with these functions you have to advise the linker to include the library -l linker option follow...
See what's in a stash without applying it [duplicate]
...isted with git stash list,
inspected with git stash show
show [<stash>]
Show the changes recorded in the stash as a diff between the stashed state and
its original parent. When no <stash> is given, shows the latest one. By default,
the command shows the di...
What is &&& operation in C
... Actually, &i can evaluate to false. Its used sometimes for defaults. Example: void fn(type& x = *reinterpret_cast<type*>(NULL)); What is the value of &x in fn if fn is called without parameters? It's 0 a.k.a. false. However, using it the way described, it'll always be tr...
How to delete a column from a table in MySQL
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ALTER TABLE tbl_Country DROP COLUMN IsDeleted;
Here's a working example.
Note that the COLUMN keyword is optional, as MySQL will accept just DROP IsDeleted. Also, to drop multiple columns, you have to separate them by comma...
Open URL in new window with JavaScript
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Use window.open():
<a onclick="window.open(document.URL, '_blank', 'location=yes,height=570,width=520,scrollbars=yes,status=yes');">
Share Page
</a>
This will create a link titled Share Page which opens the current url in a new w...
slim dynamic conditional class [closed]
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How would you do that for multiple conditions?
– Maxim Zubarev
Jan 24 '14 at 18:47
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