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How to remove single character from a String

For accessing individual characters of a String in Java, we have String.charAt(2) . Is there any inbuilt function to remove an individual character of a String in java? ...
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How to replace all occurrences of a string?

...st typical use cases, this is well worth not having to worry about special characters. share | improve this answer | follow | ...
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How to escape a pipe char in a code statement in a markdown table?

...taining pieces of code in Markdown. It works fine except when I put a pipe char (i.e. | ) between the backtick (i.e. ` ) chars. ...
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How to set java_home on Windows 7?

... installation path: Right-click the My Computer icon on your desktop and select Properties. Click the Advanced tab, then click the Environment Variables button. Under System Variables, click New. Enter the variable name as JAVA_HOME. Enter the variable value as the installation path for the Java ...
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C++ templates Turing-complete?

...; template<int n> struct State { enum { value = n }; static char const * name; }; template<int n> char const* State<n>::name = "unnamed"; struct QAccept { enum { value = -1 }; static char const* name; }; struct QReject { enum { value = -2 }; static char ...
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Fast permutation -> number -> permutation mapping algorithms

..., unfortunately. int n = 5; int[] sequence = new int[] { 1, 2, 0, 1, 0 }; char[] list = new char[] { 'a', 'b', 'c', 'd', 'e' }; char[] permuted = new char[n]; bool[] set = new bool[n]; for (int i = 0; i < n; i++) { int s = sequence[i]; int remainingPosition = 0; int index; // F...
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Parameterize an SQL IN clause

... Here's a quick-and-dirty technique I have used: SELECT * FROM Tags WHERE '|ruby|rails|scruffy|rubyonrails|' LIKE '%|' + Name + '|%' So here's the C# code: string[] tags = new string[] { "ruby", "rails", "scruffy", "rubyonrails" }; const string cmdText = "select * from t...
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...关联容器hash_set、hase_multiset、hash_map和hash_multimap。 vector<char> 作为string的替代。(见第13条) vector作为标准关联容器的替代。(见第23条) 几种标准的非STL容器,包括数组、bitset、valarray、stack、queue和priority_queue。 你是否关心容器...
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C++ : why bool is 8 bits long?

... address of an object. The object doesn't have to store its own address. A char is typically 8 bits wide, enough to store any of 256 characters, but each char also has an address defined by where in memory it is located. That is why you can create a pointer to a char. – jalf ...
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Reading string from input with space character? [duplicate]

...s per your need. Use: scanf ("%[^\n]%*c", name); The [] is the scanset character. [^\n] tells that while the input is not a newline ('\n') take input. Then with the %*c it reads the newline character from the input buffer (which is not read), and the * indicates that this read in input is discar...