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How do I remove a MySQL database?
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If you are using an SQL script when you are creating your database and have any users created by your script, you need to drop them too. Lastly you need to flush the users; i.e., force MySQL to read the user's privileges again.
-- DELETE ALL RECIPE...
Importing variables from another file?
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script1.py
title="Hello world"
script2.py is where we using script1 variable
Method 1:
import script1
print(script1.title)
Method 2:
from script1 import title
print(title)
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Shell Script: Execute a python program from within a shell script
...he python executable is in your PATH environment variable then add in your script
python path/to/the/python_script.py
Details:
In the file job.sh, put this
#!/bin/sh
python python_script.py
Execute this command to make the script runnable for you : chmod u+x job.sh
Run it : ./job.sh
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How to correctly use “section” tag in HTML5?
...When an
element is needed for styling purposes or as a convenience for
scripting, authors are encouraged to use the div element instead. A
general rule is that the section element is appropriate only if the
element's contents would be listed explicitly in the document's
outline.
Referenc...
orderBy multiple fields in Angular
...nce and toggles ascending/descending for the complete array list set:
<script>
app.controller('myCtrl', function ($scope) {
$scope.sortArray = ['name'];
$scope.sortReverse1 = false;
$scope.searchProperty1 = '';
$scope.addSort = function (x) {
if...
get all keys set in memcached
...n a standard PATH - at least on Ubuntu Xenial - here: /usr/share/memcached/scripts/
– sxc731
Jan 6 '18 at 16:05
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mysqldump - Export structure only without autoincrement
...ion:
How can I do version control on my db?
Then I just created this script: db_bkp.sh
#!/bin/sh
filename="db_structure.sql"
backupfolder="/var/www/"
fpath="$backupfolder/$filename"
usr="DBUSER"
pass="DBPASS"
db="DBNAME"
mysqldump --user=$usr --password=$pass --no-data $db | sed 's/ AUTO_INCR...
Read an Excel file directly from a R script
...gument
read_excel("my-spreadsheet.xls", na = "NA")
Note that while the description says 'no external dependencies', it does require the Rcpp package, which in turn requires Rtools (for Windows) or Xcode (for OSX), which are dependencies external to R. Though many people have them installed for oth...
How to calculate time elapsed in bash script?
I print the start and end time using date +"%T" , which results in something like:
20 Answers
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Getting value of HTML Checkbox from onclick/onchange events
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<input type="checkbox" onclick="onClickHandler()" id="box" />
<script>
function onClickHandler(){
var chk=document.getElementById("box").value;
//use this value
}
</script>
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