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Why doesn't .NET/C# optimize for tail-call recursion?
...ompilation phase (thus slowing down short lived applications considerably) vs. not doing enough analysis to keep the application competitive in the long term with a standard ahead-of-time compilation.
Interestingly the NGen compilation steps are not targeted to being more aggressive in their optimi...
How to concatenate two strings to build a complete path
I am trying to write a bash script. In this script I want user to enter a path of a directory. Then I want to append some strings at the end of this string and build a path to some subdirectories.
For example assume user enters an string like this:
...
Subprocess changing directory
I want to execute a script inside a subdirectory/superdirectory (I need to be inside this sub/super-directory first). I can't get subprocess to enter my subdirectory:
...
What is the advantage of using abstract classes instead of traits?
...rait is fine - Could someone explain what is the difference here? extends vs with?
– 0fnt
Jun 14 '15 at 4:00
2
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Using getopts to process long and short command line options
...o have long and short forms of command line options invoked using my shell script.
32 Answers
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jQuery Validate Plugin - How to create a simple custom rule?
...; 0;
}, "Atleast 1 must be selected");
$('.validate').validate();
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery-validate/1.14.0/jquery.validate.min.js"></script>
<...
How to re import an updated package while in Python Interpreter? [duplicate]
... simplest case of one self-contained module being loaded by one standalone script, reload() is very tricky to get right; if, as you imply, you are using a ‘package’, you will probably be better off continuing to cycle the interpreter.
...
Bash if statement with multiple conditions throws an error
I'm trying to write a script that will check two error flags, and in case one flag (or both) are changed it'll echo-- error happened. My script:
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How to pass in password to pg_dump?
...
Or you can set up crontab to run a script. Inside that script you can set an environment variable like this:
export PGPASSWORD="$put_here_the_password"
This way if you have multiple commands that would require password you can put them all in the script. If t...
Is it possible to hide the cursor in a webpage using CSS or Javascript?
...r { cursor:none; }
</style>
To set this on an element in Javascript, you can use the style property:
<div id="nocursor"><!-- some stuff --></div>
<script type="text/javascript">
document.getElementById('nocursor').style.cursor = 'none';
</script>
If...