Nero NeroCube

Aligning images

This is a guide for aligning images.

See the full Advanced Markdown doc for more tips and tricks

Picking the right architecture = Picking the right battles + Managing trade-offs

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

	Python script to perform multiple commands sequentially over SSH in a single connection

	Known issue:
	Execution of commands goes on one after another, even though one/many intermediate commands fails
	(NOT recommended, if your commands and dependant on previous commands execution)

	Kindly share your thoughts on this script.

	Link to answer: https://stackoverflow.com/a/43071039/5243762

	git clean -xfd
	git submodule foreach --recursive git clean -xfd
	git reset --hard
	git submodule foreach --recursive git reset --hard
	git submodule update --init --recursive

	Latency Comparison Numbers (~2012)
	----------------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

	perl: warning: Setting locale failed.
	perl: warning: Please check that your locale settings:
	LANGUAGE = (unset),
	LC_ALL = (unset),
	LC_CTYPE = "UTF-8",
	LANG = "en_US.UTF-8"
	are supported and installed on your system.
	perl: warning: Falling back to the standard locale ("C").

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