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Should functions return null or an empty object?
... returning a null will result in a null exception if you attempt to access members in the object, which can be useful for highlighting buggy code - attempting to access a member of nothing makes no sense. Accessing members of an empty object will not fail meaning bugs can go undiscovered.
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Concatenate multiple files but include filename as section headers
... know I can do this using the cat command. However, I would like the filename of each file to precede the "data dump" for that file. Anyone know how to do this?
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Call to undefined method mysqli_stmt::get_result
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Please read the user notes for this method:
http://php.net/manual/en/mysqli-stmt.get-result.php
It requires the mysqlnd driver... if it isn't installed on your webspace you will have to work with BIND_RESULT & FETCH!
https://secure.php.net/manual/en/mysq...
What are these ^M's that keep showing up in my files in emacs?
...may have to do with textmate, but we work in a small team and are having some issues with full-file conflicts of nearly identical files in git because each line of one branch has a ^M appended to it.
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Visual Studio Clicking Find Results Opens Code in Wrong Window
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The same command (Window -> Reset Window Layout) exists in Visual Studio 2013 and continues to solve the problem ;).
– Gavin Hope
Sep 10 '15 at 14:32
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How to delete the top 1000 rows from a table using Sql Server 2008?
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The code you tried is in fact two statements. A DELETE followed by a SELECT.
You don't define TOP as ordered by what.
For a specific ordering criteria deleting from a CTE or similar table expression is the most efficient way.
;WITH CTE AS
(
SELECT TOP 1000 *
FR...
How do you fork your own repository on GitHub?
...to a new repo is good but you need to:
git clone https://github.com/userName/Repo New_Repo
cd New_Repo
git remote set-url origin https://github.com/userName/New_Repo
git remote add upstream https://github.com/userName/Repo
git push origin master
git push --all
(see git push)
See the all process ...
How do I horizontally center a span element inside a div
... links 'view website' and 'view project' inside the surrounding div. Can someone point out what I need to do to make this work?
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Becoming better at Vim [closed]
I've been using Vim for quite a long time, but I'm at a level where I use insert mode most of the time, and I still use the arrow keys to move around(!).
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sed command with -i option failing on Mac, but works on Linux
...king on all platforms, you can try to use another command to achieve the same result.
E.g., perl -i -pe's/old_link/new_link/g' *
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