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Should I be concerned about excess, non-running, Docker containers?
...u can test this by listing your docker containers in one terminal window:
watch -n1 'sudo ls -c /var/lib/docker/containers'
And then in another window run this command to run multiple docker containers that will all automatically exit after sleeping for up to 10 seconds.
for i in {1..10}; do sud...
Why do you have to link the math library in C?
... the difference is huge. Just use strace with one of the timing options to watch how much startup time is spent on dynamic linking, or compare running ./configure on a system where all the standard utilities are static-linked versus one where they're dynamic-linked. Even mainstream desktop app devel...
What is null in Java?
...ty years.
The video of this presentation goes deeper; it's a recommended watch.
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Single Page Application: advantages and disadvantages [closed]
...re natural chunks as you go, but now you need to maintain that mapping and watch for unintended files to get pulled in via unrealized dependencies (just happened to me). Again, solvable, but with a cost.
Big bang refactoring: If you want to make a major architectural change, like say, switch from o...
Postgres: Distinct but only for one column
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Yes, and watch the performance go... The entire possible results from the index space will be searched. It turns what could be a 10-20ms query with the right index into a 900ms one just because posgres can't handle a different distinc...
How do I uniquely identify computers visiting my web site?
...__utma cookie. getCookie(__utma).uniqueid
Mechanism
The other day I was watching the wendy williams show with my girlfriend and was completely horrified when the host advised her viewers to delete their browser history at least once a month. Deleting browser history normally has the following eff...
Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
....com/Mapsaurus/Android-PanesLibrary
Here's a demo: http://www.youtube.com/watch?v=UA-lAGVXoLU&feature=youtu.be
It basically allows you to easily add any number of dynamically sized panes and attach fragments to those panes. Hope you find it useful! :)
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Dependency Injection vs Factory Pattern
...and is the basis of what I derived my example from. http://www.youtube.com/watch?v=XcT4yYu_TTs
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What is the difference between google tag manager and google analytics?
...ace GA on your site so the ga variable would not be available. youtube.com/watch?v=iknwOXX7jAs
– Peter
Jan 8 '16 at 12:24
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How can I do something like a FlowLayout in Android?
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If you watch the talk I gave at the Devoxx University day (available on parleys.com) you will learn how to do it yourself. During the talk I wrote a FlowLayout implementation live on stage to show how simple it is to write custom la...