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Single script to run in both Windows batch and Linux Bash?
...that any use of $? must be before your next colon : because : resets $? to 0.
:; echo "Hi, I’m ${SHELL}."; exit $?
@ECHO OFF
ECHO I'm %COMSPEC%
A very contrived example of guarding $?:
:; false; ret=$?
:; [ ${ret} = 0 ] || { echo "Program failed with code ${ret}." >&2; exit 1; }
:; exit...
Obtain form input fields using jQuery?
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edited Dec 23 '11 at 23:01
Rob W
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answered...
How to read/write from/to file using Go?
... // make a buffer to keep chunks that are read
buf := make([]byte, 1024)
for {
// read a chunk
n, err := fi.Read(buf)
if err != nil && err != io.EOF {
panic(err)
}
if n == 0 {
break
}
// write a chunk...
Retrieve a Fragment from a ViewPager
...
506
The main answer relies on a name being generated by the framework. If that ever changes, then i...
When should I use semicolons in SQL Server?
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edited May 9 '12 at 15:40
Matthew Flaschen
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C++ equivalent of StringBuffer/StringBuilder?
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10 Answers
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Restricting input to textbox: allowing only numbers and decimal point
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edited Feb 1 '17 at 13:04
MYGz
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answered May 1...
Define an 's src attribute in CSS [duplicate]
...r image's width*/
height: auto; /*or your image's height*/
margin: 0;
padding: 0;
}
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What is the argument for printf that formats a long?
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edited Jan 1 '16 at 1:20
rogerdpack
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ans...