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When would you use a WeakHashMap or a WeakReference?
... application which has to work
with user-supplied images, like the
web site design tool I work on.
Naturally you want to cache these
images, because loading them from disk
is very expensive and you want to
avoid the possibility of having two
copies of the (potentially gigantic)
image...
vector::at vs. vector::operator[]
... single catch block can handle problems generated from any of myriad throw sites, even if scattered deep within function calls. So, it's not that at() is necessarily easier for a single use, but that sometimes it becomes easier - and less obfuscating of normal-case logic - when you have a lot of in...
Disabling browser caching for all browsers from ASP.NET
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I'm going to test adding the no-store tag to our site to see if this makes a difference to browser caching (Chrome has sometimes been caching the pages). I also found this article very useful on documentation on how and why caching works and will look at ETag's next if the...
How JavaScript closures are garbage collected
...());
if(len >= 500) {
clearInterval(interval);
}
}, 10);
Live site here.
I hoped to wind up with an array of 500 function() {}'s, using minimal memory.
Unfortunately, that was not the case. Each empty function holds on to an (forever unreachable, but not GC'ed) array of a million numb...
Difference between Pragma and Cache-Control headers?
...: no-cache directive, so it is advised to use it by OWASP: owasp.org/index.php/…
– Randall Borck
Apr 27 '18 at 18:42
2
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Why is #!/usr/bin/env bash superior to #!/bin/bash?
I've seen in a number of places, including recommendations on this site ( What is the preferred Bash shebang? ), to use #!/usr/bin/env bash in preference to #!/bin/bash . I've even seen one enterprising individual suggest using #!/bin/bash was wrong and bash functionality would be lost by doing...
iPhone App Minus App Store?
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Build your app
Upload to a crack site
(If you app is good enough) the crack version will be posted minutes later and ready for everyone to download ;-)
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ASP.NET: This method cannot be called during the application's pre-start initialization stage
I'm trying to get an ASP.NET MVC 3 site running on IIS 6.0.
5 Answers
5
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How can I obfuscate (protect) JavaScript? [closed]
...use. This is about punishing those who copy the file for use on their own site without permission. What you're talking about is a contract, not a license. Contracts require mutual assent and are a give and take. Licenses grant you right to use intellectual property. Licenses are one way (the ow...
DynamoDB vs MongoDB NoSQL [closed]
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For quick overview comparisons, I really like this website, that has many comparison pages, eg AWS DynamoDB vs MongoDB; http://db-engines.com/en/system/Amazon+DynamoDB%3BMongoDB
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