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Checking from shell script if a directory contains files

From a shell script, how do I check if a directory contains files? 26 Answers 26 ...
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JavaScript equivalent of PHP’s die

Is there something like "die" in JavaScript? I've tried with "break", but doesn't work :) 14 Answers ...
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How to show google.com in an iframe?

....content); else if (data && data.error && data.error.description) loadHTML(data.error.description); else loadHTML('Error: Cannot load ' + url); }; var loadURL = function (src) { url = src; var script = document.createElement('script'); script.src = 'https://query....
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Echo tab characters in bash script

How do I echo one or more tab characters using a bash script? When I run this code 10 Answers ...
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Case insensitive comparison of strings in shell script

The == operator is used to compare two strings in shell script. However, I want to compare two strings ignoring case, how can it be done? Is there any standard command for this? ...
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How to get process ID of background process?

I start a background process from my shell script, and I would like to kill this process when my script finishes. 7 Answers...
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window.location.reload with clear cache [duplicate]

I want to reload a page using JavaScript but I want to clear cache too, so on page refresh the page has latest versions of everything from server. Other browsers except IE are not getting latest content. ...
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What is a simple command line program or script to backup SQL server databases?

... There's a good script to backup all user databases in one go here: mssqltips.com/tip.asp?tip=1070 – Marnix van Valen Sep 22 '09 at 14:47 ...
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How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?

... things we had already seen in man 7 signal: Signal Default Action Description SIGABRT A Process abort signal. SIGALRM T Alarm clock. SIGBUS A Access to an undefined portion of a memory object. SIGCHLD I Child process termina...
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How to output something in PowerShell

I am running a PowerShell script from within a batch file. The script fetches a web page and checks whether the page's content is the string "OK". ...