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Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
...ow to do "and" tests. I wanted to make sure an argument existed which was working well with [ -e $VAR ] , but it turns out that was also evaluating as true on an empty string; which I do not want.
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Eclipse's Ctrl+click in Visual Studio?
After working for a few days with Eclipse Java I totally got addicted to pressing Ctrl and clicking on an identifier to go to its definition. Since then I've been looking for a way to achieve this in Visual Studio as well.
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How do I ALTER a PostgreSQL table and make a column unique?
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Or, have the DB automatically assign a constraint name using:
ALTER TABLE foo ADD UNIQUE (thecolumn);
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bash: Bad Substitution
This bash script gives me Bad substitution error on Ubuntu. Any help will be highly appreciated.
11 Answers
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parseInt(null, 24) === 23… wait, what?
...alues not yet initialized and I stumbled upon this gem. The below happens for any radix 24 or above.
6 Answers
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Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials
...situation that needs solving, and my searches have turned up nill. I therefore appeal to the SO community for help.
10 Answ...
How can I get the application's path in a .NET console application?
...etExecutingAssembly().Location1
Combine that with System.IO.Path.GetDirectoryName if all you want is the directory.
1As per Mr.Mindor's comment:
System.Reflection.Assembly.GetExecutingAssembly().Location returns where the executing assembly is currently located, which may or may not be where ...
Best practice: ordering of public/protected/private within the class definition?
...he ground up and want it to be clean / have good coding standards. In what order do the seasoned developers on here like to lay things out within a class?
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How can I find all matches to a regular expression in Python?
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Use re.findall or re.finditer instead.
re.findall(pattern, string) returns a list of matching strings.
re.finditer(pattern, string) returns an iterator over MatchObject objects.
Example:
re.findall( r'all (.*?) are', 'all cats are smart...
CSS to stop text wrapping under image
... to the OP's question (Which had the width set in the examples). While it works, it requires you to have a width on each of the elements, the image and the paragraph. Unless that is your requirement, I recommend using Joe Conlin's solution which is posted as another answer on this question.
The sp...