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How do you get the length of a list in the JSF expression language?
...g 2.25.
The problem with c_rt method is that you need to get the variable from request manually, because it doesn't recognize it otherwise. At this point you are putting in a lot of code for what should be built in functionality. This is a GIANT flaw in the EL.
I ended up using the "wrapper" method...
How can I add an empty directory to a Git repository?
... @JoeAtzberger It's a missing feature, not an intentional limitation. From the Git FAQ: Currently the design of the Git index (staging area) only permits files to be listed, and nobody competent enough to make the change to allow empty directories has cared enough about this situation to remedy...
Remove leading and trailing spaces?
...t strip() method would trim any leading and trailing whitespace characters from the string (if there is no passed-in argument). If you want to trim space character(s), while keeping the others (like newline), this answer might be helpful:
sample = ' some string\n'
sample_modified = sample.strip(' ...
Postgresql - change the size of a varchar column to lower length
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I was facing the same problem trying to truncate a VARCHAR from 32 to 8 and getting the ERROR: value too long for type character varying(8). I want to stay as close to SQL as possible because I'm using a self-made JPA-like structure that we might have to switch to different DBMS acco...
Cross-browser multi-line text overflow with ellipsis appended within a fixed width and height
...shingmagazine.com/2009/07/designing-read-more-and-continue-reading-links/, from 2009 though...
Dribbble probably has interesting designs...I could not find a way to gather them though (via search or tags), feel free to share a relevant link
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Significance of -pthread flag when compiling
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From man gcc:
-pthread
Adds support for multithreading with the pthreads
library. This
option sets flags for both the preprocessor and linker.
...
What is the optimal length for user password salt? [closed]
...erent output, which is a constant multiplicative factor and thus discarded from the big-O.
– Stephen Touset
Jul 6 '12 at 14:51
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0.1 float is greater than 0.1 double. I expected it to be false [duplicate]
...1) = .100000000000000088817841970012523233890533447265625
This was taken from an article written by Bruce Dawson. it can be found here:
Doubles are not floats, so don’t compare them
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impr...
Node.js setting up environment specific configs to be used with everyauth
...n mode :
$ NODE_ENV=production node app.js
In detail
This solution is from : http://himanshu.gilani.info/blog/2012/09/26/bootstraping-a-node-dot-js-app-for-dev-slash-prod-environment/, check it out for more detail.
shar...
How to merge a transparent png image with another image using PIL
...wing image (the alpha part of the overlayed red pixels is completely taken from the 2nd layer. The pixels are not blended correctly):
Compositing image using Image.alpha_composite like so:
final2 = Image.new("RGBA", layer1.size)
final2 = Image.alpha_composite(final2, layer1)
final2 = Image.alpha...