Unix
Converting string to an array in bash with positional values
I tried to look through a lot of similar questions but I have a specific query. I have two or more sets of strings (space separated values). I want to loop through[详细]
2023-04-10 01:51 分类：问答Is it possible to grab the last line of wget?
$ wget --output-document=/dev/null http://website.com/file.jpg Resolving speedtest.sea01.softlayer.com... 67.228.112.250[详细]
2023-04-09 21:27 分类：问答What does -n in if [ -n "${TEMP_FILE_LIST}" ] do?
What does -n in if [ -n \"${TEMP_FIL开发者_运维问答E_LIST}\" ] do for this shell script?From help test:[详细]
2023-04-09 21:26 分类：问答Update a JAR file on UNIX system
I have a JAR file on a UNIX system for which owner is a different user. Is 开发者_如何学Cthere a way in which I can add or update a .class file present in the JAR archive?If you have permission to wr[详细]
2023-04-09 20:16 分类：问答Searching for information in files in several directories
I need to check several files which are in different locations for a specific informat开发者_StackOverflowion.[详细]
2023-04-09 19:25 分类：问答Bridging standard input/output over a TCP socket
I want to write a script that does the following: Start listening on a random available localhost TCP port.[详细]
2023-04-09 18:26 分类：问答In the Unix/Linux shell programming：the difference between > and >&
int main(void) { char buf[] = \"standard err, output.\\n\"; printf(\"standard output.\\n\"); if (write(STDERR_FILENO,buf, 22) != 22)[详细]
2023-04-09 14:30 分类：问答Multiple Python Processes slow
I have a python script which goes off and makes a number of HTTP and urllib requests to various domains.[详细]
2023-04-09 14:00 分类：问答How to use execv for commands whose location is not known?
Say I want to spawn a process and run execv to execute a command like ls then this is how i do it: char * const parm[] = { \"/usr/bin/ls\",\"-l\" , NULL };[详细]
2023-04-09 12:38 分类：问答Executing SQL statement in ASEISQL with UNIX scripts
Since I am new to unix scripting. I am running a SQL statement in ASE ISQL, and if SQL statement gives some result then I need to mail that result to a particular users. And if SQL is not returning an[详细]
2023-04-09 09:17 分类：问答
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