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How do I prevent commands from showing up in Bash history?
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If you've set the HISTCONTROL environment variable to ignoreboth (which is usually set by default), commands with a leading space character will not be stored in the history (as well as duplicates).
For example:
$ HISTCONTROL...
How to specify in crontab by what user to run script? [closed]
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It works the same way when you use crontab -e as a specific user.
– kulak
Apr 27 '14 at 11:19
7
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Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
...ng this (then going ahead and using parseFloat, which doesn't really seem different). Interestingly isFinite will get you the result you're after in almost all cases on its own (apart from whitespace strings, which for some reason return true), so parseInt vs parseFloat seems irrelevant in this cont...
How do I add BundleConfig.cs to my project?
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"~/Content/site.css"));
}
}
}
Then modify your Global.asax and add a call to RegisterBundles() in Application_Start():
using System.Web.Optimization;
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
RouteConfig.RegisterRoutes(Ro...
View.setPadding accepts only in px, is there anyway to setPadding in dp?
...e these lines in a custom listview adapter. Is there any way I can do this if I can't call getResources()?
– Mike Baxter
Oct 2 '13 at 8:51
1
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sed error: “invalid reference \1 on `s' command's RHS”
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Attention, if you use -r you don't have to escape the parentheses.
– qräbnö
Jan 13 '18 at 12:52
add a comment...
Spring 3 MVC accessing HttpRequest from controller
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Spring MVC will give you the HttpRequest if you just add it to your controller method signature:
For instance:
/**
* Generate a PDF report...
*/
@RequestMapping(value = "/report/{objectId}", method = RequestMethod.GET)
public @ResponseBody void generateReport(
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Difference between JOIN and INNER JOIN
...onally equivalent, but INNER JOIN can be a bit clearer to read, especially if the query has other join types (i.e. LEFT or RIGHT or CROSS) included in it.
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Network usage top/htop on Linux
...ocess.
NetHogs does not rely on a special kernel module to be loaded. If there's suddenly a lot of network traffic, you can fire up NetHogs and immediately see which PID is causing this. This makes it easy to identify programs that have gone wild and are suddenly taking up your bandwidth.
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Java Replacing multiple different substring in a string at once (or in the most efficient way)
I need to replace many different sub-string in a string in the most efficient way.
is there another way other then the brute force way of replacing each field using string.replace ?
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