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Can I use a binary literal in C or C++?

...etbase will only honour bases 8, 10 and 16), but you can use either a std::string version of itoa, or (the more concise, yet marginally less efficient) std::bitset. #include <boost/utility/binary.hpp> #include <stdio.h> #include <stdlib.h> #include <bitset> #include <iost...
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Calling constructors in c++ without new

...new object on the stack by calling a constructor of the format Thing(const char*). The second one is a bit more complex. It essentially does the following Create an object of type Thing using the constructor Thing(const char*) Create an object of type Thing using the constructor Thing(const Th...
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Find a value anywhere in a database

...served. -- Purpose: To search all columns of all tables for a given search string -- Written by: Narayana Vyas Kondreddi -- Site: http://vyaskn.tripod.com -- Tested on: SQL Server 7.0 and SQL Server 2000 -- Date modified: 28th July 2002 22:50 GMT DECLARE @Results TABLE(ColumnName nvarchar(370), Col...
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How to do a https request with bad certificate?

...ultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true} _, err := http.Get("https://golang.org/") if err != nil { fmt.Println(err) } } You can disable security check for a client: package main import ( "fmt" "net/http" "crypto/tl...
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static constructors in C++? I need to initialize private static objects

... a class with a private static data member (a vector that contains all the characters a-z). In java or C#, I can just make a "static constructor" that will run before I make any instances of the class, and sets up the static data members of the class. It only gets run once (as the variables are read...
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Unique random string generation

I'd like to generate random unique strings like the ones being generated by MSDN library.( Error Object ), for example. A string like 't9zk6eay' should be generated. ...
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Switch on Enum in Java [duplicate]

...nd would make for some convenient code. Also this question could apply to String 's. You can switch on a char , but not a String ...? ...
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Get/pick an image from Android's built-in Gallery app programmatically

...r own action private static final int SELECT_PICTURE = 1; private String selectedImagePath; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); findViewById(R.id.Button01) .setOnCl...
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Pointer arithmetic for void pointer in C

When a pointer to a particular type (say int , char , float , ..) is incremented, its value is increased by the size of that data type. If a void pointer which points to data of size x is incremented, how does it get to point x bytes ahead? How does the compiler know to add x to value of ...
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(grep) Regex to match non-ASCII characters?

... [^\x00-\x7F] and [^[:ascii:]] miss some control bytes so strings can be the better option sometimes. For example cat test.torrent | perl -pe 's/[^[:ascii:]]+/\n/g' will do odd things to your terminal, where as strings test.torrent will behave. ...