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Why do most C developers use define instead of const? [duplicate]
...e linking stage. (extern is needed to use the constant from several source files.)
A closer equivalent to using #define is using enumerations:
enum dummy_enum {
constant_value = 10010
};
But this is restricted to integer values and doesn't have advantages of #define, so it is not widely used....
What does Google Closure Library offer over jQuery? [closed]
... the template library (Soy) in your "More than" section. The same template file can be used in both server (Java) side and client side. Really nice implementation IMO. Means we can just send down JSON in AJAX queries rather than sending down HTML - saves bandwidth.
– Frank Krue...
How to jump to a particular line in a huge text file?
...:
The linecache module allows one to get any line from a Python source file, while attempting to optimize internally, using a cache, the common case where many lines are read from a single file. This is used by the traceback module to retrieve source lines for inclusion in the formatted tracebac...
The character encoding of the HTML document was not declared
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Very few of us type text files in UTF-8. Most text files are in ISO-8859-1 format. Look and see what your text editor is producing, and if it is ISO-8859-1 then use <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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Makefile, header dependencies
Let's say I have a makefile with the rule
10 Answers
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Excel “External table is not in the expected format.”
I'm trying to read an Excel (xlsx) file using the code shown below. I get an "External table is not in the expected format." error unless I have the file already open in Excel. In other words, I have to open the file in Excel first before I can read if from my C# program. The xlsx file is on a share...
What is stack unwinding?
...on, that helps us manage resources like memory, database connections, open file descriptors, etc. in C++.
Now that allows us to provide exception safety guarantees.
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Java: Path vs File
... new applications written in Java 7, is there any reason to use a java.io.File object any more or can we consider it deprecated?
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UTF-8 all the way through
...gle <form> tag.
Other Code Considerations:
Obviously enough, all files you'll be serving (PHP, HTML, JavaScript, etc.) should be encoded in valid UTF-8.
You need to make sure that every time you process a UTF-8 string, you do so safely. This is, unfortunately, the hard part. You'll prob...
How can I parse a JSON file with PHP? [duplicate]
I tried to parse a JSON file using PHP. But I am stuck now.
16 Answers
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