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Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...{file//IMG/myVacation} substitution in the other answer you have linked to does not conform to POSIX. It does not work with dash. On Debian, the default sh is dash. When dash encounters ${file//IMG/myVacation}, it fails with Bad substitution error because this syntax does not conform to POSIX.
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Why is argc not a constant?
...t appears they know they're being naughty. The man page at the Open Group does not mention this permutation.)
Putting const on argc and argv wouldn't buy much, and it would invalidate some old-school programming practices, such as:
// print out all the arguments:
while (--argc)
std::cout <...
NameValueCollection vs Dictionary [duplicate]
...Which could be bad in certain situations, or desired in other. Dictionary does not allow duplicate keys.
From: http://msdn.microsoft.com/en-us/library/xfhwa508.aspx
The Dictionary<(Of <(TKey, TValue>)>)
generic class provides a mapping from
a set of keys to a set of values. Eac...
AngularJs $http.post() does not send data
Could anyone tell me why the following statement does not send the post data to the designated url? The url is called but on the server when I print $_POST - I get an empty array. If I print message in the console before adding it to the data - it shows the correct content.
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Is it possible to force Excel recognize UTF-8 CSV files automatically?
...les (containing e.g. diacritics, cyrillic letters, Greek letters) in Excel does not achieve the expected results showing something like Г„/Г¤, Г–/Г¶ . And I don't know how to force Excel understand that the open CSV file is encoded in UTF-8. I also tried specifying UTF-8 BOM EF BB BF , b...
Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?
...maxFileSize.Bytes;
maxFileSize.MegaBytes;
maxFileSize.GigaBytes;
It also does string representation and parsing.
// ToString
ByteSize.FromKiloBytes(1024).ToString(); // 1 MB
ByteSize.FromGigabytes(.5).ToString(); // 512 MB
ByteSize.FromGigabytes(1024).ToString(); // 1 TB
// Parsing
ByteSize.Pa...
Why does writeObject throw java.io.NotSerializableException and how do I fix it?
...face java.io.Serializable.
java.io.Serializable - Marker Interface which does not have any methods in it.
Purpose of Marker Interface - to tell the ObjectOutputStream that this object is a serializable object.
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What is a “batch”, and why is GO used?
...nects to an SQL server (Sybase or Microsoft's - not sure about what Oracle does), signalling to the client program that the set of commands that were input into it up till the "go" need to be sent to the server to be executed.
Why/when do you need it?
GO in MS SQL server has a "count" parameter - s...
Non-alphanumeric list order from os.listdir()
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Does not change the order if dealing with number-first filenames (ie 59.9780radps-0096 is still before 9.9746radps-0082). I think it's because everything is a string, so the decimal is not treated properly.
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Why does parseInt(1/0, 19) return 18?
I have an annoying problem in JavaScript .
4 Answers
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