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How to securely save username/password (local)?

... textBox2.Text = readable; } groupBox1.Select(); } static byte[] entropy = Encoding.Unicode.GetBytes("SaLtY bOy 6970 ePiC"); public static string EncryptString(SecureString input) { byte[] encryptedData = ProtectedDat...
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How do I show the value of a #define at compile-time?

...ment with the argument enclosed in double quotes. Thus: #define STR(x) #x char *s1 = "abc"; char *s2 = STR(abc); will assign identical values to s1 and s2. If you run gcc -E you can see this in the output. Perhaps STR would be better named something like ENQUOTE. This solves the problem of putti...
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Is modern C++ becoming more prevalent? [closed]

...p; Moo's Accelerated C++ and Stroustrup's new textbook. So we don't learn char* then std::strings. It's an interesting lesson in how long it takes for "legacy" methods to be replaced, especially when they have a track record of effectiveness. ...
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Why isn't vector a STL container?

...l directly. Workarounds to avoid this range from using a different type (char, unsigned char) or container (like deque) to use wrapper types or further specialize for specific allocator types. bitset is a class that provides a similar functionality for fixed-size arrays of bits. ...
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Need to handle uncaught exception and send log file

...pp version: " + (info == null ? "(null)" : info.versionCode) + "\n"); char[] buffer = new char[10000]; do { int n = reader.read (buffer, 0, buffer.length); if (n == -1) break; writer.write (buffer, 0, n); } while (true); reader.close(); writer.clo...
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URL Encoding using C#

...you simply use HttpUtility, as mentioned. You can also Regex the illegal characters and then replace, but this gets far more complex, as you will have to have some form of state machine (switch ... case, for example) to replace with the correct characters. Since UrlEncode does this up front, it is...
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Why prefer two's complement over sign-and-magnitude for signed numbers?

... Sir , if i write char a = 12 ; and unsigned char b = 12 , is the underlying bit patter same , what really happens ? – Suraj Jain Dec 28 '16 at 8:28 ...
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Is String.Format as efficient as StringBuilder

...os)) { throw new IndexOutOfRangeException(); } fixed (char* chRef = &dest.m_firstChar) { fixed (char* chRef2 = &src.m_firstChar) { wstrcpy(chRef + destPos, chRef2, length); } } } So then: string what = "cat"; string inthehat...
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jQuery.parseJSON throws “Invalid JSON” error due to escaped single quote in JSON

...o the state machine diagram on the JSON website, only escaped double-quote characters are allowed, not single-quotes. Single quote characters do not need to be escaped: Update - More information for those that are interested: Douglas Crockford does not specifically say why the JSON specificat...
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How to see if an object is an array without using reflection?

...d have to check if the object is an instanceof boolean[], byte[], short[], char[], int[], long[], float[], double[], or Object[], if you want to detect all array types. Also, an int[][] is an instanceof Object[], so depending on how you want to handle nested arrays, it can get complicated. For the t...