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Listing only directories using ls in Bash?
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Alright thanks, I checked for that just now and it turns out that the only directory is the root folder.
– ytpillai
Jul 1 '15 at 0:29
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Setting default values for columns in JPA
... this be if (createdt != null) createdt = new Date(); or something? Right now, this will override an explicitly specified value, which seems to make it not really be a default.
– Max Nanasy
Nov 25 '14 at 21:48
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Determine if a function exists in bash
...0000022L I was nitpicking about how using the exit status doesn't let you know if program_name is a function, but now I think you did address that when you said "Obviously the type -t and the above method also allows to detect the type, not just whether it's "callable"." Sorry.
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How to detect if a specific file exists in Vimscript?
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I tried it with ~, and it gave that error. Now I tried again and it works... :-)
– Scz
Jul 23 '15 at 13:31
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How do I know if a generator is empty from the start?
... @S.Lott you don't need to generate the entire sequence to know if the sequence is empty or not. One element's worth of storage is sufficient - see my answer.
– Mark Ransom
Jun 13 '14 at 6:34
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fatal error: malformed or corrupted AST file - Xcode
...this worked. But can you please explain what is all this about_ I like to know why something happens, when it does. And I just had this error when I opened my project the next day, out of the blue.
– SteBra
Jul 23 '14 at 8:27
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Set variable in jinja
I would like to know how can I set a variable with another variable in jinja. I will explain, I have got a submenu and I would like show which link is active. I tried this:
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Why is using the JavaScript eval function a bad idea?
...val is currently and historically massively over-used by people who don't know what they're doing. That includes people writing JavaScript tutorials, unfortunately, and in some cases this can indeed have security consequences - or, more often, simple bugs. So the more we can do to throw a question m...
Java's Virtual Machine and CLR
...cept a List<String> or a List<Date>. Of course, since the CLR knows about parametric types, it has no problem handling methods overloaded on generic type specializations.
On a day-to-day basis, that's the difference that I notice most between the CLR and the
JVM.
Other important diffe...
How can I detect if a file is binary (non-text) in python?
...ause the mimetypes module is not good for all files. I'm looking at a file now which system file reports as "UTF-8 Unicode text, with very long lines" but mimetypes.gest_type() will return (None, None). Also, Apache's mimetype list is a whitelist/subset. It is by no means a complete list of mimetyp...