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Undo “git add ”?
... i almost deleted my whole folder :S after this... doing a git reset HEAD folder fixed everything... but before doing this, do a git status folder, and make sure it says that it 'deleted' all the files on that folder
– Bengalaa
Nov 24 '16 at 0:52
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jquery change class name
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You can set the class (regardless of what it was) by using .attr(), like this:
$("#td_id").attr('class', 'newClass');
If you want to add a class, use .addclass() instead, like this:
$("#td_id").addClass('newClass');
Or a short ...
Disabled href tag
Although that link is disabled, it's still clickable.
31 Answers
31
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c++获取windows程序的版本号 - C/C++ - 清泛网 - 专注C/C++及内核技术
... return FALSE;
}
// Retrieve the first language and character-set identifier
UINT nQuerySize;
DWORD* pTransTable;
if (!::VerQueryValue(lpVersionData, _T("\\VarFileInfo\\Translation"),
(void **)&pTransTable, &nQuerySize) )
{
delete[]...
UITableViewCell with UITextView height in iOS 7?
...bel when it comes to how text is rendered. Not only does UITextView have insets on all borders, but also the text layout inside it is slightly different.
Therefore, sizeWithFont: is a bad way to go for UITextViews.
Instead UITextView itself has a function called sizeThatFits: which will return the s...
catch exception that is thrown in different thread
... of type Exception in that class. Whenever Method2 throws an exception, it sets that exception variable in Class1 also. Does it sound like a fair design? Are there any best practice ways of handling this scenario?
– Silverlight Student
May 12 '11 at 20:09
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SQLite - increase value by a certain number
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Sample 1 (for all rows):
UPDATE Products SET Price = Price + 50
Sample 2 (for a specific row):
UPDATE Products SET Price = Price + 50 WHERE ProductID = 1
Sample 3 (generic):
UPDATE {Table} SET {Column} = {Column} + {Value} WHERE {Condition}
Where:
{Table} ...
How Many Seconds Between Two Dates?
So I have two dates YYYY-MM-DD and ZZZZ-NN-EE
9 Answers
9
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Git resolve conflict using --ours/--theirs for all files
... git merge as well. So:
abort the current merge (for instance with git reset --hard HEAD)
merge using the strategy you prefer (git merge -Xours or git merge -Xtheirs)
DISCLAIMER: of course you can choose only one option, either -Xours or -Xtheirs, do use different strategy you should of course g...
How to validate GUID is a GUID
How to determine if a string contains a GUID vs just a string of numbers.
9 Answers
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