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Can I underline text in an Android layout?
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25 Answers
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Active
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Copying the GNU screen scrollback buffer to a file (extended hardcopy)
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286
To write the entire contents of the scrollback buffer to a file, type
Ctrl + A and :
to get t...
Formatting floats without trailing zeros
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Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
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byte[] to hex string [duplicate]
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There is a built in method for this:
byte[] data = { 1, 2, 4, 8, 16, 32 };
string hex = BitConverter.ToString(data);
Result: 01-02-04-08-10-20
If you want it without the dashes, just remove them:
string hex = BitConverter.ToString(data).Replace("-", string.Empty);
Result: 0...
How do you run multiple programs in parallel from a bash script?
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227
prog1 &
prog2 &
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Random float number generation
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This will generate a number from 0.0 to some arbitrary float, X:
float r2 = static_cast <float> (rand()) / (static_cast <float> (RAND_MAX/X));
This will generate a number from some arbitrary LO to some arbitrary HI:
float r3 = LO + static_cast <float> (rand()) /( static_cast ...
How can I get the assembly file version
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edited May 26 at 16:04
billinkc
52.1k99 gold badges9494 silver badges145145 bronze badges
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Explicitly calling return in a function or not
...turn. The following plot is created from data selected this way:
bench_nor2 <- function(x,repeats) { system.time(rep(
# without explicit return
(function(x) vector(length=x,mode="numeric"))(x)
,repeats)) }
bench_ret2 <- function(x,repeats) { system.time(rep(
# with explicit return
(function(...
How to align absolutely positioned element to center?
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224
If you set both left and right to zero, and left and right margins to auto you can center an a...
ie8 var w= window.open() - “Message: Invalid argument.”
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251
This is an old posting but maybe still useful for someone.
I had the same error message. In t...