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Check if a temporary table exists and delete if it exists before creating a temporary table
I am using the following code to check if the temporary table exists and drop the table if it exists before creating again. It works fine as long as I don't change the columns. If I add a column later, it will give an error saying "invalid column". Please let me know what I am doing wrong.
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Git pull after forced update
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To receive the new commits
git fetch
Reset
You can reset the commit for a local branch using git reset.
To change the commit of a local branch:
git reset origin/master --hard
Be careful though, as the documentation puts it:
Resets the index and working tr...
Profiling Vim startup time
...'matchstr(v:val, ''\d\+\.\d\+$'')'))
enew
call setline('.', ['count total (s) self (s) script']+map(copy(timings), 'printf("%5u %9s %8s %s", v:val[1], v:val[2], v:val[3], v:val[0])'))
It will be unsorted, but you can always use built-in :sort command if number of ...
How is Python's List Implemented?
Is it a linked list, an array? I searched around and only found people guessing. My C knowledge isn't good enough to look at the source code.
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How to pass password automatically for rsync SSH command?
...take care that the keyfile itself is adequately secured.
Instructions for setting up passwordless ssh access
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C pointer to array/array of pointers disambiguation
What is the difference between the following declarations:
13 Answers
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Else clause on Python while statement
I've noticed the following code is legal in Python. My question is why? Is there a specific reason?
12 Answers
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How to comment lines in rails html.erb files? [duplicate]
...now the way to comment out a single line and also to comment out
a block of lines in *.html.erb files.
3 Answers
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Hosting a Maven repository on github
...ad that directory to GitHub.
Add your authentication information to ~/.m2/settings.xml so that the github site-maven-plugin can push to GitHub:
<!-- NOTE: MAKE SURE THAT settings.xml IS NOT WORLD READABLE! -->
<settings>
<servers>
<server>
<id>github</i...
Getting the last element of a split string array
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brilliant, all in one go, no need for intermediary var to setup the array...nice
– virtualeyes
Sep 23 '12 at 8:26
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