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What is the optimal length for user password salt? [closed]
...nly need to be long enough so that each user's salt will be unique. Random 64-bit salts are very unlikely to ever repeat even with a billion registered users, so this should be fine. A singly repeated salt is a relatively minor security concern, it allows an attacker to search two accounts at once b...
Increasing the maximum number of TCP/IP connections in Linux
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There are a couple of variables to set the max number of connections. Most likely, you're runni...
Map a network drive to be used by a service
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Use this at your own risk. (I have tested it on XP and Server 2008 x64 R2)
For this hack you will need SysinternalsSuite by Mark Russinovich:
Step one:
Open an elevated cmd.exe prompt (Run as administrator)
Step two:
Elevate again to root using PSExec.exe:
Navigate to the folder containing...
Select the values of one property on all objects of an array in PowerShell
...ions; it is a faster - all-in-memory-at-once - alternative to the pipeline-based ForEach-Object cmdlet (%).
Comparing the performance of the various approaches
Here are sample timings for the various approaches, based on an input collection of 10,000 objects, averaged across 10 runs; the absolute...
Which HTML5 tag should I use to mark up an author’s name?
...so think that <dl> is viable. See the byline markup in the source of demo.actiontheme.com/sample-page for example.
– ryanve
Jun 24 '13 at 20:46
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Check if OneToOneField is None in Django
...n < 3.2, hasattr will swallow all exceptions that happen during the database lookup, and not just DoesNotExist. This is probably broken, and not what you want.
– Pi Delport
Mar 22 '13 at 12:45
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What does it mean when a CSS rule is grayed out in Chrome's element inspector?
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@RobSobers Unfortunately, I don't think your example demonstrates inheritance. Where's the ancestor parent that the div is inheriting from? If you scroll down in the Styels pane in Chrome, you'll see sections titled "Inherited from ..." What do the greyed out rules there mean? ...
How to ignore all hidden directories/files recursively in a git repository?
...orce-add some files that are necessary after this. eg. the .htaccess file. Based on your requirements of course.
– dakdad
Nov 5 '11 at 16:20
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Can I add jars to maven 2 build classpath without installing them?
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You may create local repository on your project
For example if you have libs folder in project...
Locking a file in Python
...olutions online, but most fail for my purposes as they are often only Unix based or Windows based.
13 Answers
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