This should work: #!/bin/bash if [ "$#" -eq 0 ] || [ "$#" -gt 1 ] ; then echo "hello" fi. I'm not sure if this is different in other shells but if you wish to use ...
21 Jan 2020 ... We're making hard choices and treating no assumptions as sacred in considering ways to evolve the community. Most importantly, we kicked off a ...
I can't believe no one's mentioned this in almost 4 years since this question was asked. You really don't need to test if $? is not 0 . The shell ...
The Bourne shell is no exception, and this section introduces that idea. ... shell script programmer, as the source of the problem can be difficult to track down.
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Want ...
ping -c1 -W1 $ip_addr && echo 'server is up' || echo 'server is down' ... So, to test if it worked or not, just do "echo $?" to get the exit code.
the following code (which performs insert) is not enough: I want Get (and specifically - how one would review the contents of the get-operation ...
The short answer to the question as stated is: "No." In most cases the NOLOCK hint will speed up the query in question, as well as, any other queries operating ...
A handy Bash (but not Bourne Shell) tip I learned recently from the Linux From Scratch project is: mkdir rc{0,1,2,3,4,5,6,S}.d. instead of the more cumbersome:
3 Feb 2017 ... However, that does not catch devices which are configured not to ... program bc , which is not always available, and which will slow down the ... written to help people understand some of the basics of shell script scripting, and ...
30 Mar 2020 ... For now, we have no plans to bring dark mode to the many sites ... i'm on frequently implement a dark mode so that i can turn off dark reader.
so|me|^))big(com?pl{1,3}ex([pA]t{2}ern) ... Why can't you just break down the problem into sub-parts and then make really easy regular ...
5 Nov 2018 ... One single item which moves one line down and back to the start of the line. ... If you have a shell script like this, it can be difficult to work out why it isn't ... a.sh: /bin/bash^M: bad interpreter: No such file or directory linux$.
This is because the first and second quotes mark off the Hello and following ... Most characters ( * , ' , etc) are not interpreted (ie, they are taken literally) by ... is written to help people understand some of the basics of shell script scripting, and ...
28 Nov 2017 ... Controlling and Quitting Loops in Shell Scripts. ... The "echo" below moves down to a new line: echo continue fi echo "Most ... Nothing further was processed, not even the code after the loop. ... This tutorial is written to help people understand some of the basics of shell script scripting, and hopefully to ...
This Unix Shell Scripting tutorials will give you an overview of Unix shell programming and provide an understanding of some standard shell programs. This includes shells such as the Bourne Shell (sh) and the Bourne Again Shell (bash). Software Testing Help Introduction to Unix Shell Scripting: In
Various scripts are called when the system is started up and shut down. ... Shell scripting is not the solution for every problem. ... There are various built-in PL/SQL packages as well as the ability to create Java and C database objects that allow ...
14 Aug 2019 ... ... such as Google or Bing, narrowing down the search to the stackoverflow.com domain. ... Luckily, the team did not have to start from scratch.
8i | 9i | 10g | 11g | 12c | 13c | 18c | 19c | Misc | PL/SQL | SQL | RAC | WebLogic | Linux ... Powershell allows file redirection similar to UNIX/Linux shell scripting, so we can ... EXIT; EOF` if [ -z "$RETVAL" ]; then echo "No rows returned from database" ... If the database is down, the script sleeps for 5 minutes, then checks again.
No one is lighting cigars with hundred dollar bills and taking baths in caviar. ... Experts Exchange was developed in 1996 by Clint Staley, a California Polytechnic State ... They flew down and laid us off in an effort to save face to our investors.
9 Mar 2017 ... (Note that this is only counting pageviews, not asynchronous requests that ... Most developers visit Stack Overflow questions from a Google search as they ... From the blog The Loop:… ... For instance, do established/trusted users tend to visit the homepage first *then* navigate off to questions, or do they ...
Arithmetic in C takes place with values, not bytes in memory. ... it would be evaluated as unsigned int ) resulting in 65536, then when 65536 is ...
@Zoe most of imgur runs via fastly these days. I suspect that the SO domain just hasn't transitioned yet. (No actual evidence other than that ...
Coding guidelines checker : you can use pclint & the warnings plugin for this. Mess Detector : Not sure what you mean by mess here, but we are ...
This is fully within localstack and not using AWS SAM. At this point you may find your code still hits the real AWS services. So you need to ...
if pidof -x "abc.sh" >/dev/null; then echo "Process already running" fi ... Could add check for existence of mypidfile here if interlock is # needed in the shell script itself. # Ensure PID file is ... Someone please shoot me down if I'm wrong here ... Could be the reason why the topicstarter could not make this work.
Now, these lines are not technically 'paragraphs'. So would you mark this up by surrounding the whole block in a <p> tag with <br> 's in between, ...
While not from big companies, all of these should work: curl icanhazip.com curl -s 'http://checkip.dyndns.org' | sed 's/.*Current IP Address: ([0-9 ...
Although many namespaces look like URLs, they need not point to actual resources on the Web. For XML Web Services creating[sic] using ASP.
... article: http://shiflett.org/blog/2006/mar/server-name-versus-http-host ... and falling back on SERVER_NAME only if HTTP_HOST was not set.
4: Failed to read schema document 'http://www.springframework.org/schema/beans/spring-beans-3.0.xsd', because 1) could not find the ...
... fa-caret-down droping"></i> </div> <div class="img_list padded bg-white" ... <img src="http://www.picgifs.com/clip-art/cartoons/pokemon/clip-art-pokemon- ...
username:[email protected]/api/xmlrpc"); ... Problably there is no this user in Adestra DB"; continue;///SCRIPT MUST continue for ...
This is a known issue when loading .gif from a remote location with iText. A fix for this would be to download the .gif with Java (not via the ...
NOTE: For some reason, this does not seem to cause key repeats like would happen if a keyboard key was held down on a text field.
tld or yourdomain.tld ). I would however recommend using it with caution, as the fact that it's not currently assigned doesn't mean no one will ever ...
5 Oct 2016 ... I am new at dotCMS and I can not run dotcms, here is my log file. Help me please me with this problem. java.sql.SQLException: There is no ...
So I figured I could use li:nth-last-child() but I can't figure out what should be the equation to grab the last odd child. It's not 2n 1 , 2n-1 , n-1 , or ...
But I want to notice again you can have configuration problems, because ASP.NET apps overloads their configurations. I mean, if you have one ...
$resp = file_get_contents( 'http://api.autoit.dk/car/GetCarsExtended/391B093F ... SimpleXML is not able to convert JSON into an object, so it's obviously ... [0] => Array ( [ComId] => 4712 [Husnr] => 10 [Navn] => Flexto A/S [By] => Støvring [Postnr] => 9530 [Adresse] => Juelstrupparken ... Up vote 1 Down vote.
It seems to automatically understand whether or not to render the text from right to left. Consider this code snippet: (from the very first commit at ...
Getting started: http://snapsvg.io/start/ ... The Snap.svg syntax is a bit more concise, the SVG.js code is more readable. ... Everything is a class, even down to numbers and colors and are therefore extendible. ... I'm not saying that Snap is bad, but it doesn't fit my style, and the documentation was a little ...
It will create line breaks no matter whatever your platform. Then, my question is when we use ? What's the difference between and PHP_EOL ...
Basically the plugin maintainer is recovering the database server from a file system corruption. Here's more information about it: sublime text ...
3 Answers. 3. order by. active, oldest, votes. Up vote 5 Down vote Accepted. Loading when this answer was accepted… <br /> is a HTML line- ...
