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Relative paths based on file location instead of current working directory [duplicate]
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What you want to do is get the absolute path of the script (available via ${BASH_SOURCE[0]}) and then use this to get the parent directory and cd to it at the beginning of the script.
#!/bin/bash
parent_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
cd "$parent_path"...
Best practice to validate null and empty collection in Java
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Sure, you can add one for maps too, but the title stated collection.
– icza
Oct 4 '12 at 6:06
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How to run Unix shell script from Java code?
...lt for this kind of thing.
ProcessBuilder pb = new ProcessBuilder("myshellScript.sh", "myArg1", "myArg2");
Map<String, String> env = pb.environment();
env.put("VAR1", "myValue");
env.remove("OTHERVAR");
env.put("VAR2", env.get("VAR1") + "suffix");
pb.directory(new File("myDir"));
Proces...
Shortcut to open file in Vim
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@dirkgently, It is. It's still a shortcut, as the title of this question suggests, but I don't think it's what the questioner is looking for.
– strager
Feb 21 '09 at 13:59
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HTML button calling an MVC Controller and Action method
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With Parameters <input type="button" title="Delete" value="D" onclick="location.href='@Url.Action("Delete", "movies", new { id = item.ID })'" />
– Sandeep
Aug 1 '14 at 21:30
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Include jQuery in the JavaScript Console
Is there an easy way to include jQuery in the Chrome JavaScript console for sites that do not use it? For example, on a website I would like to get the number of rows in a table. I know this is really easy with jQuery.
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Single script to run in both Windows batch and Linux Bash?
Is it possible to write a single script file which executes in both Windows (treated as .bat) and Linux (via Bash)?
11 Answ...
How to allocate aligned memory only using the standard library?
...ewer is not someone for whom it is safe to work.)
The world moves on
The title of the question has changed recently. It was Solve the memory alignment in C interview question that stumped me. The revised title (How to allocate aligned memory only using the standard library?) demands a slightly r...
Changing the maximum length of a varchar column?
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This worked for me in db2:
alter table "JOBS" alter column "JOB_TITLE" set data type varchar(30);
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How to list variables declared in script in bash?
In my script in bash, there are lot of variables, and I have to make something to save them to file.
My question is how to list all variables declared in my script and get list like this:
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