10 months ago

After the Trade is Made (David M Weiss)

10 months ago

2 Min read

02February

Galaxy Diagnostics Screen - Tool Fixer

> gds-tf --fix --screen-diag [INFO] Detected SM-G998B (OneUI 5.1) [INFO] Diagnostic state: FAIL (touch error) [INFO] Attempting fixer... [OK] Reset diag fail count [OK] Rewrote touch cal block (I2C addr 0x48) [OK] Restarted sec_diag_daemon [RESULT] Re-run diag: ALL PASS (Available upon request or in accompanying repository.) This paper is released for educational and repair community use. Use at your own risk; always back up EFS partition before running diagnostic fixers.

setprop persist.sys.diag.fail_count 0 setprop persist.sys.display.hash "clean" For "Screen flicker detected" false errors: galaxy diagnostics screen tool fixer

def fix_mipi_errors(): with open("/d/dsi/dsi_status", "w") as f: f.write("clear_errors") subprocess.run(["echo", "1", ">", "/sys/kernel/debug/dsi/panel_reset"]) Using a patched sec_touchinfo driver interface: "w") as f: f.write("clear_errors") subprocess.run(["echo"

April 28, 2024

Double Entry: Gleeson-White

In Assumptions, Books, Economics

April 28, 2024

2 Min read

28April

Who invented double entry accounting? The ubiquitous system of general ledgers, income statements, balance sheets, and cashflow statements found throughout businesses and quite a lot of households? This is yet-another of those concept so taken for granted that they seem to have been around “forever”, but thanks to Double Entry: How the Merchants of Venice Created Modern Finance by...

April 15, 2024

The Work of the Stock Exchange (J.E. Meeker)

In Books, Economics

April 15, 2024

8 Min read

15April

Despite the fact that stock markets have been operating for over 400 years, how exactly they work at the level of individual participate and individual role is rarely documented. Here in the 21st Century most of the accounts are how to make money as an investor, two or three steps away from the actual transactions taking place within the exchange. Which is why it was so fascinating to find and...

January 21, 2024

The Snowball, another Buffett biography

In Berkshire Hathaway, Books

January 21, 2024

1 Min read

21January

If you want to understand the history of Berkshire Hathaway there are two good books to choose from. Buffett: The Making of an American Capitalist by Roger Lowenstein, which I summarized six months ago, or The Snowball by Alice Schroeder, summarized below. The main difference between the two tellings is that Lowenstein focuses more on the Buffett Partnership and then Berkshire Hathaway as a...

December 6, 2023

The Next Step: Paperback

In Advice, Books

December 6, 2023

1 Min read

06December

Nine of every ten startups fail. For the the last decade I’ve been sharing my 30+ years of experience to help lower that horrible statistic. And it is working. Eight of our ten of the companies at Africa Eats are still running, the oldest now over 10 years old and many soon to reach that milestone? How? Business planning. By not stopping with a Plan A, as Plan A rarely succeeds. By not only...

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