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How to get terminal's Character Encoding
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the ordering of variables suggested here is not good. a more complete solution would be something like: echo ${LC_ALL:-${LC_CTYPE:-${LANG}}}. then again, the variable being set isn't a guarantee that they're valid, so you shoul...
How do I remove a submodule?
...ves all traces of a submodule, in the simplest possible way. And note: the order of commands matters.
– mbdevpl
Sep 7 '16 at 6:08
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How to access array elements in a Django template?
... # method call
foo[bar] # list-index lookup
It tries them in this order until it finds a match. So foo.3 will get you your list index because your object isn't a dict with 3 as a key, doesn't have an attribute named 3, and doesn't have a method named 3.
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Is there a builtin identity function in python?
...cin Thanks for the remark. I have added advantages/drawbacks of the two in order not to mislead anyone. And now, I really believe there should have been a builtin function that accepts any number of parameters and is a true identity :)
– rds
Jan 5 '12 at 19:14
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What is Data Transfer Object?
...cular/cyclic dependency.
User Service ----> XX CANNOT CALL XX ----> Order Service
Some ORM Frameworks have the ability of projection via using additional interfaces or classes. So repositories can return View objects directly. There for you do not need an additional transformation.
For ins...
How to copy a row and insert in same table with a autoincrement field in MySQL?
... AND table_name = _tableName AND FIND_IN_SET(COLUMN_NAME,@omitColumns) = 0 ORDER BY ORDINAL_POSITION INTO @columns;
SET @sql = CONCAT('INSERT INTO ', _tableName, '(', @columns, ')',
'SELECT ', @columns,
' FROM ', _schemaName, '.', _tableName, ' ', _whereClause);
PREPARE stmt1 FROM @sql;
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Graph visualization library in JavaScript
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Does it have a way to layout graphs in a hierarchical order(a layout that looks like a tree but it is in fact a graph , meaning there are nodes with multiple parents)
– Mina
May 9 '16 at 21:43
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How would you make two s overlap?
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Using CSS, you set the logo div to position absolute, and set the z-order to be above the second div.
#logo
{
position: absolute:
z-index: 2000;
left: 100px;
width: 100px;
height: 50px;
}
share
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Where is shared_ptr?
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boost::shared_ptr<MyGizmo> p(new MyGizmo);
return 0;
}
In order for the #include to find the header, the libraries obviously need to be in the search path. In MSVC, you set this in Project Settings>Configuration Properties>C/C++>Additional Include Directories. In my case,...
How to modify existing, unpushed commit messages?
...dit any message you want to update even if it's not the latest message.
In order to do a Git squash, follow these steps:
// n is the number of commits up to the last commit you want to be able to edit
git rebase -i HEAD~n
Once you squash your commits - choose the e/r for editing the message:
Impor...