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Can PHP PDO Statements accept the table or column name as parameter?
...use a switch() statement to create a white list of valid values to be used for the table name or column name. That way no user input ever goes directly into the query. So for example:
function buildQuery( $get_var )
{
switch($get_var)
{
case 1:
$tbl = 'users';
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How can you find and replace text in a file using the Windows command-line environment?
...rs here helped point me in the right direction, however none were suitable for me, so I am posting my solution.
I have Windows 7, which comes with PowerShell built-in. Here is the script I used to find/replace all instances of text in a file:
powershell -Command "(gc myFile.txt) -replace 'foo', 'bar...
How to delete a word and go into insert mode in Vim?
...ner { block" and "change a { block".
Documentation at http://vimdoc.sourceforge.net/htmldoc/motion.html#text-objects
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How do I refresh the page in ASP.NET? (Let it reload itself by code)
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Once the page is rendered to the client you have only two ways of forcing a refresh.
One is Javascript
setTimeout("location.reload(true);", timeout);
The second is a Meta tag:
<meta http-equiv="refresh" content="600">
You can set the refresh intervals on the server side.
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What's the best way to validate an XML file against an XSD file?
I'm generating some xml files that needs to conform to an xsd file that was given to me. What's the best way to verify they conform?
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Git push rejected after feature branch rebase
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The problem is that git push assumes that remote branch can be fast-forwarded to your local branch, that is that all the difference between local and remote branches is in local having some new commits at the end like that:
Z--X--R <- origin/some-branch (can be fast-forwarded to Y...
Knight's Shortest Path on Chessboard
I've been practicing for an upcoming programming competition and I have stumbled across a question that I am just completely bewildered at. However, I feel as though it's a concept I should learn now rather than cross my fingers that it never comes up.
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JQuery .on() method with multiple event handlers to one selector
... one handler per <td> element becomes mandatory to achieve usable performance.
– Frédéric Hamidi
Aug 17 '12 at 19:10
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Hidden Features of Java
... surprise a few months ago when I first discovered it, never heard of it before.
ThreadLocals are typically not so widely known as a way to store per-thread state.
Since JDK 1.5 Java has had extremely well implemented and robust concurrency tools beyond just locks, they live in java.util.concurren...
What is Weak Head Normal Form?
What does Weak Head Normal Form (WHNF) mean? What does Head Normal form (HNF) and Normal Form (NF) mean?
6 Answers
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