... the difference between exported and non-exported variables. To understand what's happening know that sh -c creates a child shell process which inherits the parent shell's environment. $ FOO=bar $ sh -c 'echo $FOO' $ export FOO $ sh -c 'echo $FOO' bar Note: To get help on shell built-in commands...

...the terminology has shifted since that HTML3 link (!). In HTML5, an img is what's called a "void" element. Examples of void elements include hr, input, and source. See: dev.w3.org/html5/markup/syntax.html#void-element // A quick bit of informal testing suggests that you can't add pseudo-elements to ...

... Could anyone explain what the [[ -s /file/path ]] is doing? Trying to Google for an explanation isn't too easy. – Shane Jan 6 '13 at 2:23 ...

... I've edited to fix what I'm pretty sure was a silly typo that was precisely the opposite of what you wanted to say. I feel like I ought to notify you, though (and since it's a two-character change the site won't notify you automatically). Assum...

... @KerrekSB: I've also explained what I meant by that : i.e it doesn't accesses any modifiable shared resource internally. Just because only one thread executes a constructor, doesn't necessarily mean that what it does is thread-safe. If it modifies unprotec...

... @KishorPawar It's rather unclear to me what you are trying to achieve. Do you want to split on whitespace, but disregard whitespace inside single-quoted substrings? If so, you can look into shlex.split(), which may be what you are looking for. Otherwise I suggest ...

... @ChrisKooken can you clarify what you mean re the requests? My understanding is that the ModelState will contain the state of any errors from model binding for the request that is being processed at that time by the server. – Norma...

... @UlrichSchwarz the later listed CSS class (what I was hoping for when I tested this), or later in all of the CSS files? Because the former most certainly does not work in the browsers I tested in, while I have tested the latter hypothesis. – Jona...

... already answered it for your specific question. However, more generally, what you are doing with if [[ "$string" =~ ^hello ]] is a regex match. To do the same in Python, you would do: import re if re.match(r'^hello', somestring): # do stuff Obviously, in this case, somestring.startswith(...

...ior. For your propertyType object from the last line is a counter-example. What I mean is that Nullable.GetUnderlyingType(propertyType) does not return null (it returns your T) although propertyType is an open generic type (propertyType.ContainsGenericParameters). I experimented a bit, and it looks ...