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How can I suppress all output from a command using Bash?
I have a Bash script that runs a program with parameters. That program outputs some status (doing this, doing that...). There isn't any option for this program to be quiet. How can I prevent the script from displaying anything?
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Dropping Unique constraint from MySQL table
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edited Aug 15 '10 at 15:05
answered Aug 15 '10 at 14:15
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How to get numbers after decimal point?
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Exercise for the reader: make it work for numbers larger than or equal to 10
– intuited
Jan 6 '13 at 18:36
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Extracting the last n characters from a string in R
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I'm not aware of anything in base R, but it's straight-forward to make a function to do this using substr and nchar:
x <- "some text in a string"
substrRight <- function(x, n){
substr(x, nchar(x)-n+1, nchar(x))
}
substrRight(x, 6)
[1] "string"
substrRigh...
How to implement infinity in Java?
Does Java have anything to represent infinity for every numerical data type? How is it implemented such that I can do mathematical operations with it?
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Converting unix timestamp string to readable date
...ng a unix timestamp (i.e. "1284101485") in Python, and I'd like to convert it to a readable date. When I use time.strftime , I get a TypeError :
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Suppress echo of command invocation in makefile?
I wrote a program for an assignment which is supposed to print its output to stdout. The assignment spec requires the creation of a Makefile which when invoked as make run > outputFile should run the program and write the output to a file, which has a SHA1 fingerprint identical to the one given...
How to include PHP files that require an absolute path?
...lpath($_SERVER["DOCUMENT_ROOT"]);
include "$root/inc/include1.php";
Edit: added imporvement by aussieviking
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How to bind Events on Ajax loaded Content?
...iner) of my HTML page. The problem is that the click event I have bound with jQuery is not being executed on the newly loaded content which is inserted into the appendedContainer. The click event is bound on DOM elements that are not loaded with my AJAX function.
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Difference between \b and \B in regex
...left>-<right> matches \b-\b because there are word boundaries on either side of the -. On the other hand for <left> - <right> (note the spaces), there are not word boundaries on either side of the dash. The word boundaries are one space further left and right.
On the other ha...