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SQLite: How do I save the result of a query as a CSV file?
...e sqlite command line, which isn't ideal if you'd like to build a reusable script. Python makes it easy to build a script that can be executed programatically.
import pandas as pd
import sqlite3
conn = sqlite3.connect('your_cool_database.sqlite')
df = pd.read_sql('SELECT * from orders', conn)
df....
Bootstrap select dropdown list placeholder
...splay: none;}
select option{color: #555;} // bootstrap default color
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<select class="form-control placeholder">
<option value="">Your Placeholder Text</option>
<option ...
How to view DLL functions?
...
With newer editions of VS, try DumpBin as an External Tool.
– Laurie Stearn
Apr 5 '18 at 10:08
...
git: Apply changes introduced by commit in one repo to another repo
...
I wrote a small script for applying the diff output of repo diff
https://github.com/raghakh/android-dev-scripts/commit/a57dcba727d271bf2116f981392b0dcbb22734d0
share...
Is there a setting on Google Analytics to suppress use of cookies for users who have not yet given c
...o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create', 'UA-98765432-1', 'www.example.com', {
'anonymizeIp': true
, 'storage': 'none'
, 'clientId': window.localStorage.getItem('ga_clientId')
});
ga(functi...
Apply CSS styles to an element depending on its child elements
...n the child element is not an available feature of CSS. You'll likely need scripting for this.
It'd be wonderful if you could do something like div[div.a] or div:containing[div.a] as you said, but this isn't possible.
You may want to consider looking at jQuery. Its selectors work very well with '...
When do you use Git rebase instead of Git merge?
When is it recommended to use Git rebase vs. Git merge?
16 Answers
16
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SQL, Postgres OIDs, What are they and why are they useful?
...
To remove all OIDs from your database tables, you can use this Linux script:
First, login as PostgreSQL superuser:
sudo su postgres
Now run this script, changing YOUR_DATABASE_NAME with you database name:
for tbl in `psql -qAt -c "select schemaname || '.' || tablename from pg_tables WHERE...
Autoincrement VersionCode with gradle extra properties
... This one is running with Gradle 4.4 and Android Studio 3.1.1.
What this script does:
Creates a version.properties file if none exists (up vote Paul Cantrell's answer below, which is where I got the idea from if you like this answer)
For each build, debug release or any time you press the run bu...
How can I programmatically create a new cron job?
...ays worked well for me.
You should consider a slightly more sophisticated script that can do three things.
Append a crontab line; assuring that it didn't exist. Adding when it already exists is bad.
Remove the crontab line. Perhaps only warning if it didn't exist.
A combination of the above two...