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How to replace all occurrences of a character in string?
...esn't contain such function but you could use stand-alone replace function from algorithm header.
#include <algorithm>
#include <string>
void some_func() {
std::string s = "example string";
std::replace( s.begin(), s.end(), 'x', 'y'); // replace all 'x' to 'y'
}
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How to find nth occurrence of character in a string?
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Apart from the "off-by-one" error, there is another great positive in @Jon Skeet's solution - With a minor tweak (reversing the loop), you can have the "nth occurrence from the last" as well.
– Karan Chadha
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Returning null as an int permitted with ternary operator but not if statement
...ull reference, but that's not a problem). No Integer object is constructed from the null, so there's no reason for a NumberFormatException.
– Ted Hopp
Nov 15 '11 at 14:30
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Creating a BLOB from a Base64 string in JavaScript
I have Base64-encoded binary data in a string:
12 Answers
12
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UITableView - scroll to the top
...ject is going to be section 0, row 0. May be that my table view will start from section number 5.
34 Answers
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Is int[] a reference type or a value type?
...gged
arrays (arrays of arrays). All array
types are implicitly derived from
System.Array, which itself is derived
from System.Object. This means that
all arrays are always reference types
which are allocated on the managed
heap, and your app's variable contains
a reference to the arr...
Python Regex - How to Get Positions and Values of Matches
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@hi-angel yep, see my answer below from last year that does just that
– StevenWernerCS
Jul 16 at 1:03
add a comment
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Java naming convention for static final variables [duplicate]
...his case. Could you provide an example where a true collision would result from a type sharing the same name?
– crush
Sep 5 '13 at 15:56
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What does 'const static' mean in C and C++?
...er forums. My best guess is that it's used in C to hide the constant foo from other modules. Is this correct? If so, why would anyone use it in a C++ context where you can just make it private ?
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What does %~d0 mean in a Windows batch file?
...s different depending on whether you double-click the batch file or run it from cmd.
– Pacerier
Aug 11 '15 at 12:09
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