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How to convert a char array to a string?
Converting a C++ string to a char array is pretty straightorward using the c_str function of string and then doing strcpy . However, how to do the opposite?
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Best practices with STDIN in Ruby?
I want to deal with the command line input in Ruby:
10 Answers
10
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Overriding a JavaScript function while referencing the original
...d }). Just doing }(); would produce the same result, as (function{})() 1st set of parentheses are used because you cant just declare, anonymous ,function expression you have to assign it. But by doing () you are not defining anything just returning a function.
– Muhammad Umer
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Gdb print to file instead of stdout
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You need to enable logging.
(gdb) set logging on
You can tell it which file to use.
(gdb) set logging file my_god_object.log
And you can examine current logging configuration.
(gdb) show logging
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What is the difference between and ? [duplicate]
Both tags include the content from one page in another.
6 Answers
6
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How to remove all the occurrences of a char in c++ string
I am using following:
10 Answers
10
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Java 256-bit AES Password-Based Encryption
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Is it possible to set the key length to 128-bits? Modifying security folder in every PC is not an option for me.
– IvanRF
Jul 17 '15 at 16:36
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Convert between UIImage and Base64 string
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Swift
First we need to have image's NSData
//Use image name from bundle to create NSData
let image : UIImage = UIImage(named:"imageNameHere")!
//Now use image to create into NSData format
let imageData:NSData = UIImagePNGReprese...
How can I loop through a C++ map of maps?
...ypedef std::map<std::string, InnerMap> OuterMap;
Outermap mm;
...//set the initial values
for (OuterMap::iterator i = mm.begin(); i != mm.end(); ++i) {
InnerMap &im = i->second;
for (InnerMap::iterator ii = im.begin(); ii != im.end(); ++ii) {
std::cout << "map["...
Reuse a parameter in String.format?
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