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How to check if a symlink exists
... -L test if there is a symlink, broken or not. By combining with -e it is possible to test if the link is also valid (linking to a directory or file). Up-voting this solutions, since I find it important to capture this aspect.
– Torbjörn Österdahl
Mar 3 at 9:...
How to concatenate two strings to build a complete path
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The POSIX standard mandates that multiple / are treated as a single / in a file name. Thus
//dir///subdir////file is the same as /dir/subdir/file.
As such concatenating a two strings to build a complete path is a simple as:
full...
How do I use Wget to download all images into a single folder, from a URL?
...jpg,jpeg,png,gif -e robots=off example.tumblr.com/page/{1..2}
-H: span hosts (wget doesn't download files from different domains or subdomains by default)
-p: page requisites (includes resources like images on each page)
-e robots=off: execute command robotos=off as if it was part of .wgetrc file...
Search all the occurrences of a string in the entire project in Android Studio
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TLDR: ⌘⇪F on MacOS will open "Find in path" dialog.
First of all, this IDEA has a nice "Find Usages" command. It can be found in the context menu, when the cursor is on some field, method, etc.
It's context-aware, and as far as I know, is...
How can you get the Manifest Version number from the App's (Layout) XML variables?
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Almost, but not quite... What I'd like to do is to reference it to an XML code, but it looks like that might not be possible, so...
– PearsonArtPhoto
Dec 17 '10 at 14:02
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Is there a way to give a specific file name when saving a file via cURL?
I am pulling files using curl in the mac OS X terminal and want to give them different names. Is there a way to specify a name, such as a "save as" function when using curl?
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About .bash_profile, .bashrc, and where should alias be written in? [duplicate]
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It is supposed to be the other way round: .bash_profile sources .bashrc, and you use a non-login shell after logging in the first time.
– Ioannis Filippidis
Sep 9 '14 at 0:00
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How to print to stderr in Python?
...me debugging info to the stderr... which I would find more of a hassle in most situations when I'm trying to debug something. (I'd rather not introduce new syntax errors!) :-)
– Dan H
Nov 20 '14 at 14:49
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Possible reasons for timeout when trying to access EC2 instance
...ng to get all of this. I've ordered the steps in the way I think might be most efficient, but you may have to adjust them to get one item available for the next.
Suggestion
I'm not suggesting that you go thermo nuclear as I did. I'm offering all this information so that you can check these associa...
How to run Conda?
... if I open a terminal and apply these changes, it works but if I close the terminal and reopen it, it again shows me the old python path not condo. I tired it by removing all old path and still the same behavior.!!
– Reihan_amn
May 9 '18 at 0:23
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