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How to retrieve absolute path given relative
...
then see links in comment to your question, best way probably is 'readlink -f $line'
– mpapis
Nov 13 '10 at 23:45
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Disadvantages of Test Driven Development? [closed]
...nt to do "real" TDD (read: test first with the red, green, refactor steps) then you also have to start using mocks/stubs, when you want to test integration points.
When you start using mocks, after a while, you will want to start using Dependency Injection (DI) and a Inversion of Control (IoC) cont...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...pp/Contents/MacOS/itms/java/lib/security/cacerts"
do
if [ -e "$CACERTS" ]
then
echo --- Adding certs to $CACERTS
# FYI: the default keystore is located in ~/.keystore
if [ -z "$REMHOST" ]
then
echo "ERROR: Please specify the server name to import the certificatin from, eventually foll...
Java HashMap performance optimization / alternative
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I agree that sorting in the constructor and then calculating the hash code as mmyers and rsp suggest is better. In my case my solution is acceptable and I wanted to highlight the fact that the arrays must be sorted for hashCode() to work.
– nash
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What exactly does big Ө notation represent?
...big-O and big-Omega in the given function.
For example, if it is Ө(n), then there is some constant k, such that your function (run-time, whatever), is larger than n*k for sufficiently large n, and some other constant K such that your function is smaller than n*K for sufficiently large n.
In o...
Looking to understand the iOS UIViewController lifecycle
...ight be called several times if the view is unloaded due to low memory and then loaded again.
– Ricky Helgesson
Aug 20 '12 at 14:59
4
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When is it appropriate to use C# partial classes?
... has multiple responsibilities (especially if it's a very large code-file) then I find it beneficial to add 1x partial class per-responsibility as a first-pass for organizing and then refactoring the code.
This helps greatly because it can help with making the code much more readable without actual...
How to create a directory if it doesn't exist using Node.js?
... If you're performing this operation on app boot or initialization, then its fine to block execution as you'd do the same thing if you were to do it async. If you're making a directory as a recurring operation then its bad practice but probably won't cause any performance issue, but its a bad...
How to diff one file to an arbitrary version in Git?
...your working tree, not the version committed in master. If you want that, then you can do the following instead:
git diff master~20:pom.xml master:pom.xml
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SQL - HAVING vs. WHERE
...cords".
first the WHERE clause fetches the records based on the condition then the GROUP BY clause groups them accordingly and then the HAVING clause fetches the group records based on the having condition.
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