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How to delete the last n commits on Github and locally?
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To remove the last two commits locally I'd suggest using:
git reset --hard HEAD^^
Rebase is a completely different operation that won't help you here.
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FFmpeg: How to split video efficiently?
...omatically from input filename"
}
IN_FILE="$1"
OUT_FILE_FORMAT="$3"
typeset -i CHUNK_LEN
CHUNK_LEN="$2"
DURATION_HMS=$(ffmpeg -i "$IN_FILE" 2>&1 | grep Duration | cut -f 4 -d ' ')
DURATION_H=$(echo "$DURATION_HMS" | cut -d ':' -f 1)
DURATION_M=$(echo "$DURATION_HMS" | cut -d ':' -f 2)
D...
What is the difference between packaged_task and async
... future/promise pair. When the task executes a return statement, it causes set_value(..) on the packaged_task's promise.
a> Given Future, promise and package task we can create simple tasks without worrying too much about threads [thread is just something we give to run a task].
However we need...
Is there a way to detect if an image is blurry?
... image. The functions are also decreasing faster, so it might be easier to set a "blurry" threshold.
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Rolling or sliding window iterator?
...indow (aka sliding window) iterable over a sequence/iterator/generator. Default Python iteration can be considered a special case, where the window length is 1. I'm currently using the following code. Does anyone have a more Pythonic, less verbose, or more efficient method for doing this?
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Iterate over a list of files with spaces
...scure to me, why the $ in $'\0'? Thanks a lot.
– gregseth
Aug 12 '11 at 12:05
2
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What is the fastest integer division supporting division by zero no matter what the result is?
... movl %esp, %ebp
movl 12(%ebp), %edx
testl %edx, %edx
sete %al
addl %edx, %eax
movl 8(%ebp), %edx
movl %eax, %ecx
popl %ebp
movl %edx, %eax
sarl $31, %edx
idivl %ecx
ret
As this turned out to be such a popular question and...
Rebasing a branch including all its children
...ow Perl yet!)
It's meant for more static situations - you configure it by setting config parameters of the form branch.<branch>.autorebaseparent. It won't touch any branches which don't have that config parameter set. If that's not what you want, you could probably hack it to where you want i...
What is the difference between quiet NaN and signaling NaN?
...exponent == 0xFF, but they have fraction == 0.
For this reason, NaNs must set bit 21 to 1, otherwise it would not be possible to distinguish sNaN from positive infinity!
nanf() produces several different NaNs, so there must be multiple possible encodings:
7fc00000
7fc00001
7fc00002
Since nan0 is...
Using awk to remove the Byte-order mark
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