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How to zero pad a sequence of integers in bash so that all have the same width?
...flag to seq to get it to format the numbers as it outputs the list. For example:
for i in $(seq -f "%05g" 10 15)
do
echo $i
done
will produce the following output:
00010
00011
00012
00013
00014
00015
More generally, bash has printf as a built-in so you can pad output with zeroes as follows:...
Shading a kernel density plot between two points.
...2)
qplot(x,y,data=dd,geom="line")+
geom_ribbon(data=subset(dd,x>q75 & x<q95),aes(ymax=y),ymin=0,
fill="red",colour=NA,alpha=0.5)
Result:
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append to url and refresh page
...url = window.location.href;
if (url.indexOf('?') > -1){
url += '&param=1'
}else{
url += '?param=1'
}
window.location.href = url;
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Why is AJAX returning HTTP status code 0?
... a cookie with a certain domain prefixed with www. When you then call your php script e.g. without the www. prefix in the url, the call will fail and viceversa, too.
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How to increment a datetime by one day?
...
All of the current answers are wrong in some cases as they do not consider that timezones change their offset relative to UTC. So in some cases adding 24h is different from adding a calendar day.
Proposed solution
The follo...
How do I format date and time on ssrs report?
... using following in SSRS 2005
=Format(Globals!ExecutionTime,"MM-dd-yyyy" & " ")
& CStr(Hour(Globals!ExecutionTime)) & ":"
& CStr(Minute(Globals!ExecutionTime))
Or
=Format(Globals!ExecutionTime,"MM-dd-yyyy" & " ")
& Right("00" & CStr(Hour(Globals!ExecutionTime)), 2...
Execute JavaScript code stored as a string
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@divinci This is called "Cross Site Scripting". See here: en.wikipedia.org/wiki/Cross-site_scripting.
– Brendon Shaw
Nov 18 '18 at 21:10
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Get just the filename from a path in a Bash script [duplicate]
...) are awesome!
Here is a Simple regex to do the job:
regex="[^/]*$"
Example (grep):
FP="/hello/world/my/file/path/hello_my_filename.log"
echo $FP | grep -oP "$regex"
#Or using standard input
grep -oP "$regex" <<< $FP
Example (awk):
echo $FP | awk '{match($1, "$regex",a)}END{pr...
How do you compare structs for equality in C?
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You may be tempted to use memcmp(&a, &b, sizeof(struct foo)), but it may not work in all situations. The compiler may add alignment buffer space to a structure, and the values found at memory locations lying in the buffer space are not guaranteed to b...
How do I make JavaScript beep?
...r wav files into Data URI format:
https://dopiaza.org/tools/datauri/index.php
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