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Why use sprintf function in PHP?
...his method does of course have other uses, such as when printing output as HTML, etc.
Edit: For security reasons, when using a technique as above you must sanitise all input variables with mysql_real_escape_string() before using this method, to prevent MySQL insertion attacks. If you parse unsaniti...
What is a “Bitmap heap scan” in a query plan?
...cess heap(data page) data: postgresql.org/docs/12/indexes-index-only-scans.html
– Alan
Jun 25 at 13:21
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How to properly handle a gzipped page when using curl?
...t from a website using curl and does a bunch of string manipulation on the html output. The problem is when I run it against a site that is returning its output gzipped. Going to the site in a browser works fine.
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Bootstrap with jQuery Validation Plugin
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Could you post the HTML you used for the screenshot, please? The fiddle example doesn't have the red-styled error message nor the icons. Thanks!
– Christopher Francisco
Sep 2 '15 at 19:35
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Is there a built-in function to print all the current properties and values of an object?
...uilt-in)
MODULE DOCS
http://www.python.org/doc/current/lib/module-sys.html
DESCRIPTION
This module provides access to some objects used or maintained by the
interpreter and to functions that interact strongly with the interpreter.
Dynamic objects:
argv -- command line argumen...
Checking if a key exists in a JavaScript object?
...3 can return false on it.)
Reference:
http://book.mixu.net/node/ch5.html
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How can I drop all the tables in a PostgreSQL database?
...n the manual: http://www.postgresql.org/docs/current/static/sql-drop-owned.html
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Using print statements only to debug
...under 'optimisation' in the logging howto: docs.python.org/3/howto/logging.html#optimization
– Martin CR
May 9 at 8:25
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What does status=canceled for a resource mean in Chrome Developer Tools?
...etc)
In our case we finally traced it down to one frame trying to append HTML to another frame, that sometimes happened before the destination frame even loaded. Once you touch the contents of an iframe, it can no longer load the resource into it (how would it know where to put it?) so it cancels ...
Export specific rows from a PostgreSQL table as INSERT SQL script
...l have to download the JDBC drivers yourself: jdbc.postgresql.org/download.html (it's a .jar file - java binary) and add it as the 'driver' of the postgresql conneciton. The connection string (or URL as in the interface) should look like that: jdbc:postgresql://127.0.0.1:5432/db_name
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