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How do I get the directory that a program is running from?

... This is from the cplusplus forum On windows: #include <string> #include <windows.h> std::string getexepath() { char result[ MAX_PATH ]; return std::string( result, GetModuleFileName( NULL, result, MAX_PATH ) ); } On Linux: #include <string> #include <lim...
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How to draw a path on a map using kml file?

...vate Placemark currentPlacemark; private Placemark routePlacemark; public String toString() { String s= ""; for (Iterator<Placemark> iter=placemarks.iterator();iter.hasNext();) { Placemark p = (Placemark)iter.next(); s += p.getTitle() + "\n" + p.getDescription() + "\n\...
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Formatting Numbers by padding with leading zeros in SQL Server

... This only works if the value passed in is a string, if you pass an integer you get out the same value you passed in. – Mordy Feb 13 '14 at 10:30 2 ...
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Can I multiply strings in Java to repeat sequences? [duplicate]

...st way in plain Java with no dependencies is the following one-liner: new String(new char[generation]).replace("\0", "-") Replace generation with number of repetitions, and the "-" with the string (or char) you want repeated. All this does is create an empty string containing n number of 0x00 ch...
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How do you read a file into a list in Python? [duplicate]

...: lines = f.read().splitlines() this will give you a list of values (strings) you had in your file, with newlines stripped. also, watch your backslashes in windows path names, as those are also escape chars in strings. You can use forward slashes or double backslashes instead. ...
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Remove non-utf8 characters from string

Im having a problem with removing non-utf8 characters from string, which are not displaying properly. Characters are like this 0x97 0x61 0x6C 0x6F (hex representation) ...
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Fast permutation -> number -> permutation mapping algorithms

...algorithm is awesome, but I just found several cases to be wrong. Take the string "123"; the 4th permutation should be 231, but according to this algorithm, it will be 312. say 1234, the 4th permutation should be 1342, but it will be mistaken to be "1423". Correct me if I observed wrong. Thanks. ...
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How to use the same C++ code for Android and iOS?

...ves the desired text: #include <iostream> const char *concatenateMyStringWithCppString(const char *myString); And the CPP implementation: #include <string.h> #include "Core.h" const char *CPP_BASE_STRING = "cpp says hello to %s"; const char *concatenateMyStringWithCppString(const ...
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How to create a GUID/UUID in Python

... Well, as you can see above, str(uuid4()) returns a string representation of the UUID with the dashes included, while uuid4().hex returns "The UUID as a 32-character hexadecimal string" – stuartd Jan 30 '18 at 10:08 ...
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How do you create a random string that's suitable for a session ID in PostgreSQL?

I'd like to make a random string for use in session verification using PostgreSQL. I know I can get a random number with SELECT random() , so I tried SELECT md5(random()) , but that doesn't work. How can I do this? ...