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Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
... be simple, but it hides some traps I'm trying to figure.
-- SERVER --
In /etc/ssh/sshd_config, set passwordAuthentication yes to let the server temporarily accept password authentication
-- CLIENT --
consider Cygwin as Linux emulation and install & run OpenSSH
1. Generate private and public k...
What is compiler, linker, loader?
...telligent than an assembler. It checks all kinds of limits, ranges, errors etc. But its program run time is more and occupies a larger part of the memory. It has slow speed. Because a compiler goes through the entire program and then translates the entire program into machine codes. If a compiler ru...
Traversing text in Insert mode
...strange that using it either forces me to count (lines, characters, words, etc.) or make guesses. My brain usually works like "I want the cursor there" and not like "I want the cursor _5_words_to_the_left_". Quickly being able to move the cursor, and visually observe where the insertion point this w...
Media query to detect if device is touchscreen
...ery features.
if (Modernizr.touch){
// bind to touchstart, touchmove, etc and watch `event.streamId`
} else {
// bind to normal click, mousemove, etc
}
However, using CSS, there are pseudo class like, for example in Firefox. You can use :-moz-system-metric(touch-enabled). But these feature...
Scrollview vertical and horizontal in android
... }
return true;
}
});
You can change the order of the scrollviews. Just change their order in layout and in the code. And obviously instead of WateverViewYouWant you put the layout/views you want to scroll both directions.
...
MySQL SELECT WHERE datetime matches day (and not necessarily time)
...TERVAL 1 DAY. It avoids 0 time and works for DATE, DATETIME, DATETIME(6), etc. And deals with leap-day, etc.
– Rick James
Aug 28 '16 at 19:21
2
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Best practices for in-app database migration for Sqlite
... necessary to go from version 1 to version 2, then version 2 to version 3, etc... until it is up to date. An easy way to do this is to have a switch statement where each "case" statement updates the database by one version. You "switch" to the current database version, and the case statements fall...
Tell Ruby Program to Wait some amount of time
...ax:
sleep(4.minutes)
# or, even longer...
sleep(2.hours); sleep(3.days) # etc., etc.
# or shorter
sleep(0.5) # half a second
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Memory management in Qt?
...d manually before the parent.)
You could also delete the child first, the order doesn't matter. For an example where the order does matter here's the documentation about object trees.
If your MyClass is not a child of QObject, you’ll have to use the plain C++ way of doing things.
Also, note tha...
Hexadecimal To Decimal in Shell Script
...he lowercase letters, the uppercase letters, ‘@’, and ‘_’, in that order. If base is less than or equal to 36, lowercase and uppercase letters may be used interchangeably to represent numbers between 10 and 35."
– Tomás Fox
Jul 4 '14 at 20:34
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