How do I write non-ASCII characters using echo?
If you care about portability, you’ll drop echo and use printf(1): printf ‘\012’
echo
Can I use ECHO to execute commands?
Just put your command into parenthesis like this: echo $(ls) You can also have text before the command echo “The date is $(date)” For Example echo “Enter Text Here $(Command Here)”
How in Ant output values of properties?
This statement: <property file=”${user.home}/build.properties”/> Reads a property file(i.e. all properties in that file), and does not set the property named file. This would be correct. You first set a property and then echo it: <property name=”file” value=”${user.home}/build.properties”/> <echo message=”${file}” />
How do I use variables in single quoted strings?
Variables are expanded in double quoted strings, but not in single quoted strings: $ name=World $ echo “Hello $name” Hello World $ echo ‘Hello $name’ Hello $name If you can simply switch quotes, do so. If you prefer sticking with single quotes to avoid the additional escaping, you can instead mix and match quotes in … Read more
How can I echo HTML in PHP?
There are a few ways to echo HTML in PHP. 1. In between PHP tags <?php if(condition){ ?> <!– HTML here –> <?php } ?> 2. In an echo if(condition){ echo “HTML here”; } With echos, if you wish to use double quotes in your HTML you must use single quote echos like so: echo … Read more
PHP printed boolean value is empty, why?
Be careful when you convert back and forth with boolean, the manual says: A boolean TRUE value is converted to the string “1”. Boolean FALSE is converted to “” (the empty string). This allows conversion back and forth between boolean and string values. So you need to do a: echo (int)$local_rates_file_exists.”<br>”;
Simplest way to display current month and year like “Aug 2016” in PHP?
Full version: <? echo date(‘F Y’); ?> Short version: <? echo date(‘M Y’); ?> Here is a good reference for the different date options. update To show the previous month we would have to introduce the mktime() function and make use of the optional timestamp parameter for the date() function. Like this: echo date(‘F Y’, … Read more
php – insert a variable in an echo string
Single quotes will not parse PHP variables inside of them. Either use double quotes or use a dot to extend the echo. $variableName=”Ralph”; echo ‘Hello ‘.$variableName.’!’; OR echo “Hello $variableName!”; And in your case: $i = 1; echo ‘<p class=”paragraph’.$i.'”></p>’; ++i; OR $i = 1; echo “<p class=”paragraph$i”></p>”; ++i;
Bash: Echoing a echo command with a variable in bash
The immediate problem is you have is with quoting: by using double quotes (“…”), your variable references are instantly expanded, which is probably not what you want. Use single quotes instead – strings inside single quotes are not expanded or interpreted in any way by the shell. (If you want selective expansion inside a string … Read more
How do you strip quotes out of an ECHO’ed string in a Windows batch file?
The call command has this functionality built in. To quote the help for call: Substitution of batch parameters (%n) has been enhanced. You can now use the following optional syntax: %~1 – expands %1 removing any surrounding quotes (“) Here is a primitive example: @echo off setlocal set mystring=”this is some quoted text” echo mystring=%mystring% … Read more