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Two-way encryption: I need to store passwords that can be retrieved
...ime to show you different instances will still properly decrypt the data.
Now, how does it work/why use it over another solution:
Keys
The keys are not directly used. Instead, the key is stretched by a standard PBKDF2 derivation.
The key used for encryption is unique for every encrypted block ...
Should I impose a maximum length on passwords?
...case:
Avoid using this site like the plague if possible. They obviously know nothing about security.
If you truly must use the site, make sure your password is unique - unlike any password you use elsewhere.
If you are developing a site that accepts passwords, do not put a silly password limit, ...
How to change MySQL data directory?
...r reload
Restart MySQL with the command:
sudo /etc/init.d/mysql restart
Now login to MySQL and you can access the same databases you had before.
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How to format a JavaScript date
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Use the date.format library:
var dateFormat = require('dateformat');
var now = new Date();
dateFormat(now, "dddd, mmmm dS, yyyy, h:MM:ss TT");
returns:
Saturday, June 9th, 2007, 5:46:21 PM
dateformat on npm
http://jsfiddle.net/phZr7/1/
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What is the best way to compute trending topics or tags?
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For anyone who would like it, I now have SQL queries to do this.
– thouliha
Feb 8 '16 at 13:42
1
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Disable double-tap “zoom” option in browser on touch devices
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Apple now officially ignores this. github.com/w3c/html/issues/602
– catamphetamine
Apr 27 '18 at 19:01
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SET NOCOUNT ON usage
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Ok now I've done my research, here is the deal:
In TDS protocol, SET NOCOUNT ON only saves 9-bytes per query while the text "SET NOCOUNT ON" itself is a whopping 14 bytes. I used to think that 123 row(s) affected was returned f...
Cannot push to GitHub - keeps saying need merge
...t A ------ Commit B ---- Commit D
After completing the merge, you will now be allowed to fast-forward origin/branch to Commit E by pushing your changes.
Git requires that you handle merges yourself, because a merge may lead to conflicts.
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Git on Windows: How do you set up a mergetool?
...ols
EDIT (Feb 2014)
As pointed out by @Gregory Pakosz, latest msys git now "natively" supports p4merge (tested on 1.8.5.2.msysgit.0).
You can display list of supported tools by running:
git mergetool --tool-help
You should see p4merge in either available or valid list. If not, please update ...
Making iTerm to translate 'meta-key' in the same way as in other OSes
...had to change the xterm (OS X) entry rather than global, but it is working now.
– Jason Axelson
Aug 1 '10 at 22:39
I d...