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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
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Good answer. For the algorithm, a greedy off-by-two error: ACVV-VVVVV multiplies by 7, ACVV-ACVV-V multiplies by 6. So Ctrl-V for remaining strokes < 6 instead of 4.
– Marcel Jackwerth
Jan 5 '11 at 19:06
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git pushes with wrong user from terminal
...g --system --unset credential.helper does not work on Windows 10 git bash: error: could not lock config file C:/Program Files/Git/mingw64/etc/gitconfig: Permission denied
– alex
Sep 30 '19 at 16:17
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What do hjust and vjust do when making a plot using ggplot?
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I have tried that, and I get Error in grid.Call("L_textBounds", as.graphicsAnnot(x$label), x$x, x$y, : Polygon edge not found (zero-width or zero-height?) for vjust = .72 and higher.
– William Gunn
Sep 3 '11 at ...
Why is a round-trip conversion via a string not safe for a double?
... - Mul64 will be called
// at most twice during the conversion, so the error won't propagate
// to any of the 53 significant bits of the result
unsigned long long val = Mul32x32To64(a >> 32, b >> 32) +
(Mul32x32To64(a >> 32, b) >> 32) +
(Mul32x32To...
add column to mysql table if it does not exist
...uld be to just try the ALTER TABLE ADD COLUMN command. It should throw an error if the column already exists.
ERROR 1060 (42S21): Duplicate column name 'newcolumnname'
Catch the error and disregard it in your upgrade script.
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How to find the nearest parent of a Git branch?
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Removed a trailing backtick that caused error. When running this command though, I get a large amount of warnings, complaining about each branch saying cannot handle more than 25 refs
– Jon L.
Mar 25 '14 at 13:00
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...olor with an alpha channel was passed into c0 (from) and/or c1 (to).
Minor Error Checking has been added. It's not perfect. It can still crash or create jibberish. But it will catch some stuff. Basically, if the structure is wrong in some ways or if the percentage is not a number or out of scope, it...
How can I reverse a list in Python?
How can I do the following in Python?
35 Answers
35
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SQL query to find record with ID not in another table
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@PrinceJea actually it depends. See here for clarification
– John Woo
Aug 21 '12 at 7:32
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Building and running app via Gradle and Android Studio is slower than via Eclipse
...-Dfile.encoding=UTF-8
# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
org.gradle.parallel=true
# Enables ne...