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How to run script as another user without password?
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Just a note for any mac users, apparently the syntax is a bit different: su username -c "command".
– NHDaly
Dec 26 '13 at 5:45
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Thread vs ThreadPool
...u need to spawn many shortlived threads, whereas using Threads gives you a bit more control.
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What's the easiest way to install a missing Perl module?
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Using cpan to install App::cpanminus is a bit odd. The normal install instructions involve a bootstrapping procedure of downloading a part of it from cpanmin.us and using that to install the rest. This avoids the configuration of cpan and the creation of a (thereaf...
Understanding Spring @Autowired usage
...e to specify the fully qualified class name in each bean. You need to be a bit careful with interfaces, though:
This autowiring will fail:
@Autowired
public void prepare( Interface1 bean1, Interface1 bean2 ) { ... }
Since Java doesn't keep the parameter names in the byte code, Spring can't dis...
Node JS Error: ENOENT
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To expand a bit on why the error happened: A forward slash at the beginning of a path means "start from the root of the filesystem, and look for the given path". No forward slash means "start from the current working directory, and look ...
Serializing PHP object to JSON
...t with visible parameters rather then private/protected ones, and do a json_encode($data->getJsonData());. In essence, implement the function from 5.4, but call it by hand.
Something like this would work, as get_object_vars() is called from inside the class, having access to private/protected va...
Command not found when using sudo
...nied
In order to run a script the file must have an executable permission bit set.
In order to fully understand Linux file permissions you can study the documentation for the chmod command. chmod, an abbreviation of change mode, is the command that is used to change the permission settings of a fi...
What is a postback?
... Great point! Yes, this definitely seems like something that takes a bit to wrap one's brain around, when coming from the client programming domain.
– Scott Saad
Oct 8 '08 at 16:05
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C fopen vs open
...t going to question your experiences, but I'd love to hear you elaborate a bit on this. For what kind of applications do you feel that the built-in buffering gets in the way? What exactly is the problem?
– Emil H
Nov 1 '09 at 22:04
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NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
...tating that
Assert.Equals should not be used for Assertions. This is a bit baffling at first glance. What's going on here?
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