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What is the difference between UTF-8 and Unicode?
...rs? You knew this is one character because I told you, but when a computer reads it, it has no idea. So we need some sort of "encoding" to tell the computer to treat it as one.
This is where the rules of 'UTF-8' comes in: http://www.fileformat.info/info/unicode/utf8.htm
Binary format of bytes in s...
LPCSTR, LPCTSTR and LPTSTR
...string (const) | LPCSTR | LPCWSTR | LPCTSTR |
Bonus Reading
TCHAR → Text Char (archive.is)
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scanf() leaves the new line char in the buffer
...hitespace either. The literal order has to match the next character to be read.
So you probably want " order = %d" there if you want to skip a newline from the previous line but still require a literal match on a fixed string, like this question.
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decompiling DEX into Java sourcecode
...files
jd-gui to view the java files in the jar
The source code is quite readable as dex2jar makes some optimizations.
Procedure:
And here's the procedure on how to decompile:
Step 1:
Convert classes.dex in test_apk-debug.apk to test_apk-debug_dex2jar.jar
d2j-dex2jar.sh -f -o output_jar.jar apk_to...
COUNT DISTINCT with CONDITIONS
... be included in count.
One thing to note here is that this can be done by reading the table once. When it seems that you have to read the same table twice or more, it can actually be done by reading once, in most of the time. As a result, it will finish the task a lot faster with less I/O.
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What does 'synchronized' mean?
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The synchronized keyword is all about different threads reading and writing to the same variables, objects and resources. This is not a trivial topic in Java, but here is a quote from Sun:
synchronized methods enable a simple
strategy for preventing thread
interfere...
Convert .pem to .crt and .key
...certificate .crt and private key .key files from a .pem file? I just read they are interchangable, but not how.
6 Ans...
Read logcat programmatically within application
I want to read and react to logcat logs within my application.
6 Answers
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how to listen to N channels? (dynamic select statement)
...h approaches presented so far given the same input, a slice of channels to read from and a function to call for each value which also need to know which channel the value came from.
There are three main differences between the approaches:
Complexity. Although it may partially be a reader preferen...
How can I read a function's signature including default argument values?
Given a function object, how can I get its signature? For example, for:
8 Answers
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