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How to do a non-greedy match in grep?
...regex flavors that support it, the mode that allows . to match newlines is called DOTALL or single-line mode; Ruby is the only one that calls it multiline. In the other flavors, multiline is the mode that allows the anchors (^ and $) to match at line boundaries. Ruby has no equivalent mode because...
File system that uses tags rather than folders?
... Database File System. I know of one experimental implementation for Linux called DBFS. Microsoft started developing Windows Future Storage (WinFS) - it was planned to ship with Vista but due to technical problems the project was delayed and as far as I know finally canceled. NTFS is also capable of...
XML attribute vs XML element
...umb:
An Attribute is something that is self-contained, i.e., a color, an ID, a name.
An Element is something that does or could have attributes of its own or contain other elements.
So yours is close. I would have done something like:
EDIT: Updated the original example based on feedback below.
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What does “pending” mean for request in Chrome Developer Window?
...owser to see if any other application might be causing the problem, specifically security apps which can affect requests.
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Which characters are valid/invalid in a JSON key name?
Are there any forbidden characters in key names, for JavaScript objects or JSON strings? Or characters that need to be escaped?
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String was not recognized as a valid DateTime “ format dd/MM/yyyy”
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You need to call ParseExact, which parses a date that exactly matches a format that you supply.
For example:
DateTime date = DateTime.ParseExact(this.Text, "dd/MM/yyyy", CultureInfo.InvariantCulture);
The IFormatProvider parameter sp...
How to check if a file exists in Go?
... You could use os.IsExist() depending the case, could be more idiomatically instead of making a double negation when doing !os.IsNotExistant()
– Ariel Monaco
Feb 17 at 3:18
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Get list from pandas DataFrame column headers
... input so I won't know how many columns there will be or what they will be called.
19 Answers
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Cannot delete directory with Directory.Delete(path, true)
... the machine that are allowed to be deleted because do you want someone to call this function on C:\WINDOWS (%WinDir%) or C:\.
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How does @synchronized lock/unlock in Objective-C?
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Like I said, the actual generated stuff is more complex, but I didn't feel like writing section directives in order build the DWARF3 unwind tables ;-)
– Louis Gerbarg
Aug 1 '09 at 1:33
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