What does -n in if [ -n \"${TEMP_FIL开发者_运维问答E_LIST}\" ] do for this shell script?From help test:
Hey guys I am trying to write a shell with C++ and I am having trouble with the function of using input file with the exec commands.For example, the bc shell in Linux is able to do “bc < text.txt”
Obviously this applies e开发者_开发知识库qually with python, bash, sh, etc substituted for perl!
#!bin/sh i=0; while read inputline do array[$i]=$inputline; i=`expr $i + 1` done j=i; ./a.out > test/temp;
I have a small shell script that executes ~30 Java commands consecutively. Each one pulls data from a MySQL db then j开发者_StackOverflow中文版ams it into a BI tool. Is there any way to execute >1 of
In IntelliJ IDEA, how can I create a key binding that executes a shell script with the current file as a parameter?
It\'s possible to write shell scripts in Scala by starting a text file with: #!/bin/sh exec scala \"$0\" \"$@\"
int main(void) { char buf[] = \"standard err, output.\\n\"; printf(\"standard output.\\n\"); if (write(STDERR_FILENO,buf, 22) != 22)
So I am writing a simple shell. The relevant codes are posted below. void sig_int_handler(int signum) {
I have a java program that stops often due to erro开发者_运维百科rs which is logged in a .log file. What can be a simple shell script to detect a particular text in the last/latest line say
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