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How to shrink/purge ibdata1 file in MySQL
... as of version 5.6.6 of MySQL.
It was a while ago I did this. However, to setup your server to use separate files for each table you need to change my.cnf in order to enable this:
[mysqld]
innodb_file_per_table=1
http://dev.mysql.com/doc/refman/5.5/en/innodb-multiple-tablespaces.html
As you wan...
Most efficient way to store thousand telephone numbers
...= 1375 bytes.
If we want to know whether a certain phone number is in our set, we first check if the first five binary digits match the five digits we have stored. Then we split the remaining five digits into its top m=7 bits (which is, say, the m-bit number M) and its lower k=10 bits (the number K...
Write lines of text to a file in R
...ction which is opened for the duration of the function
call.
# default settings for writeLines(): sep = "\n", useBytes = FALSE
# so: sep = "" would join all together e.g.
share
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Git Checkout warning: unable to unlink files, permission denied
...will display process, which keep this file opened.
– setevoy
Jul 22 '15 at 14:39
1
GitExtensions ...
Debugging in Clojure? [closed]
What are best ways to Debug Clojure code, while using the repl?
14 Answers
14
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Merge (with squash) all changes from another branch as a single commit
In Git, is there a way to merge all changes from one branch into another, but squash to a single commit at the same time?
...
Vagrant error: NFS is reporting that your exports file is invalid
I am trying to set up the Discourse development environment using these instructions . However when I run Vagrant I get the error:
...
Split column at delimiter in data frame [duplicate]
I would like to split one column into two within at data frame based on a delimiter. For example,
6 Answers
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How can I echo a newline in a batch file?
...ho off
REM Creating a Newline variable (the two blank lines are required!)
set NLM=^
set NL=^^^%NLM%%NLM%^%NLM%%NLM%
REM Example Usage:
echo There should be a newline%NL%inserted here.
echo.
pause
You should see output like the following:
There should be a newline
inserted here.
Press any key...
What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
...llest enclosing bounding box from the problem of deciding whether or not a set of rectangle can fit in a bounding box of a specific size. You give his program a set of rectangles, and it tells you the smallest enclosing bounding box required to pack them.
For your case, your outer loop should itera...