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Is it safe to ignore the possibility of SHA collisions in practice?
Let's say we have a billion unique images, one m>me m>gabyte each.
We calculate the SHA-256 hash for the contents of each file.
The possibility of collision depends on:
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Views vs Components in Ember.js
I am learning ember.js, and I am trying to understand the difference between a view and a component. I see both as a way of making reusable components.
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Git: How to remove file from index without deleting files from any repository
...n intention will require intervention outside Git in any repositories that m>me m>rge (or rebase onto) a commit that deletes the file.
Save a Copy, Apply Deletion, Restore
Probably the easiest thing to do is to tell your downstream users to save a copy of the file, pull your deletion, then restore th...
Does the JVM prevent tail call optimizations?
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This post: Recursion or Iteration? might help.
In short, tail call optimization is hard to do in the JVM because of the security model and the need to always have a stack trace available. These requirem>me m>nts could in theory be supported, but it would probably ...
Valid values for android:fontFamily and what they map to?
In the answer to this question the user lists values for android:fontFamily and 12 variants (see below). Where do these values com>me m> from? The docum>me m>ntation for android:fontFamily does not list this information in any place (I checked here , and here ). The strings are listed in the Android ...
When to use an object instance variable versus passing an argum>me m>nt to the m>me m>thod
How do you decide between passing argum>me m>nts to a m>me m>thod versus simply declaring them as object instance variables that are visible to all of the object's m>me m>thods?
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MySQL stored procedure vs function, which would I use when?
I'm looking at MySQL stored procedures and function. What is the real difference?
5 Answers
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How many socket connections can a web server handle?
Say if I was to get shared, virtual or dedicated hosting, I read som>me m>where a server/machine can only handle 64,000 TCP connections at one tim>me m>, is this true? How many could any type of hosting handle regardless of bandwidth? I'm assuming HTTP works over TCP.
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Switch statem>me m>nt for greater-than/less-than
so I want to use a switch statem>me m>nt like this:
10 Answers
10
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Modify SVG fill color when being served as Background-Image
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One way to do this is to serve your svg from som>me m> server side m>me m>chanism.
Simply create a resource server side that outputs your svg according to GET param>me m>ters, and you serve it on a certain url.
Then you just use that url in your css.
Because as a background img, it is...