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How do I convert a String object into a Hash object?
I have a string which looks like a hash:
13 Answers
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Write a number with two decimal places SQL server
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try this
SELECT CONVERT(DECIMAL(10,2),YOURCOLUMN)
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Calculating Distance between two Latitude and Longitude GeoCoordinates
...returns the value in meters. For me, in the USA, if it's less than 1610, I convert it to feet (meters * 3.28084) otherwise I convert to miles (meters * 0.000621371). Accuracy is more than good enough for my purposes.
– buzzard51
Jul 29 '16 at 16:55
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What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...e queries are really fast, but it's the round trips that wreak havok. I've converted "WHERE Id = const" to "WHERE Id IN (const, const, ...)" and gotten orders of magnitude increases out of it.
– Hans
Oct 2 '12 at 23:07
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How to change file encoding in NetBeans?
...o that in Netbeans.
If you are working in Netbeans you should consider to convert all files to a single encoding using other tools.
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std::string to char*
I want to convert a std::string into a char* or char[] data type.
18 Answers
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Convert PHP closing tag into comment
One of the lines in my script contains a PHP closing tag inside a string. Under normal operation this does not cause a problem, but I need to comment out the line.
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Java URL encoding of query string parameters
...andated by RFC3986 and W3C.
All other characters are unsafe and are first converted into one or more bytes using some encoding scheme. Then each byte is represented by the 3-character string "%xy", where xy is the two-digit hexadecimal representation of the byte. The recommended encoding scheme to ...
How to create a video from images with FFmpeg?
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opengl-rotating-triangle.mp4: 340K
opengl-rotating-triangle.zip: 7.3M
Convert one music file to a video with a fixed image for YouTube upload
Answered at: https://superuser.com/questions/700419/how-to-convert-mp3-to-youtube-allowed-video-format/1472572#1472572
Full realistic slideshow case st...
What is the difference between Serialization and Marshaling?
...ats remote objects specially. (RFC 2713)
To "serialize" an object means to convert its state into a byte stream in such a way that the byte stream can be converted back into a copy of the object.
So, marshalling also saves the codebase of an object in the byte stream in addition to its state.
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