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Save current directory in variable using Bash?
What I'm trying to do is find the current working directory and save it into a variable, so that I can run export PATH=$PATH:currentdir+somethingelse . I'm not entirely sure if they have a variable that contains cwd by default.
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Copying PostgreSQL database to another server
...base to a development server. What's the quickest, easiest way to go about doing this?
12 Answers
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Is there a version of JavaScript's String.indexOf() that allows for regular expressions?
...xOf is obviously rather simple), I think these are the functions that will do the trick:
String.prototype.regexIndexOf = function(regex, startpos) {
var indexOf = this.substring(startpos || 0).search(regex);
return (indexOf >= 0) ? (indexOf + (startpos || 0)) : indexOf;
}
String.prototy...
How to set JVM parameters for Junit Unit Tests?
...can commit IntelliJ project files to your repository: it might work, but I do not recommend it.
You know how to set these for maven-surefire-plugin. Good. This is the most portable way (see Ptomli's answer for an example).
For the rest - you must remember that JUnit test cases are just a bunch of ...
How to print SQL statement in codeigniter model
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when i do print_r($query); nothing prints out at all
– Technupe
May 26 '11 at 16:50
1
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How to replace an entire line in a text file by line number
...e closing slash of the s command unless escaped (\/). The easiest thing to do, though, is to pick a different, unused character as the delimiter. For example, sed -i '7s{.*}{<param-value>http://...}' $TCE_SVN_HOME/trunk....
– chepner
Sep 4 '13 at 12:57
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Insert picture/table in R Markdown [closed]
So I want to insert a table AND a picture into R Markdown. In regular word document I can just easily insert a table (5 rows by 2 columns), and for the picture just copy and paste.
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What is the closest thing Windows has to fork()?
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Cygwin has fully featured fork() on Windows. Thus if using Cygwin is acceptable for you, then the problem is solved in the case performance is not an issue.
Otherwise you can take a look at how Cygwin implements fork(). From a quite old Cygwin's architecture doc:...
How to get MVC action to return 404
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There are multiple ways to do it,
You are right in common aspx code it can be assigned in your specified way
throw new HttpException(404, "Some description");
share
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jQuery & CSS - Remove/Add display:none
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How do I reset the 'display' style to whatever was set in CSS in the first place and not to 'block'?
– ed22
Jun 4 at 15:19
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