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How to create a HTTP server in Android? [closed]

...antly tied to the activity life cycle methods. Also, if the server has multiple users, it may be good to service requests in the forked threads. If there is only one user, this may not be necessary. If you need to tell the user on which IP is the server listening,use NetworkInterface.getNetworkInt...
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How to escape the % (percent) sign in C's printf?

...e: printf("hello%%"); Escaping '%' sign is only for printf. If you do: char a[5]; strcpy(a, "%%"); printf("This is a's value: %s\n", a); It will print: This is a's value: %% share | improve th...
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Is there a difference between YES/NO,TRUE/FALSE and true/false in objective-c?

...them from their #define values. Importantly, never test booleans using a character comparison -- it's not only risky because someVar could be assigned a non-zero value which is not YES, but, in my opinion more importantly, it fails to express the intent correctly: if(someVar==YES) { ... } // don'...
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LINQPad [extension] methods [closed]

...QueryLanguage.Expression, @"from c in Customers where c.Name.Length > 3 select c.Name", "Click to run!").Dump(); You can also write your own extension methods in LINQPad. Go to 'My Queries' and click the query called 'My Extensions'. Any types/methods that define here are accessible to all quer...
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Converting an int to std::string

... int length = snprintf( NULL, 0, "%d", x ); assert( length >= 0 ); char* buf = new char[length + 1]; snprintf( buf, length + 1, "%d", x ); std::string str( buf ); delete[] buf; return str; } You can do more with it. Just use "%g" to convert float or double to string, use "%x" to co...
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可重入函数、不可重入函数及线程安全 - C/C++ - 清泛网 - 专注C/C++及内核技术

...elset tcsetattr cfsetospeed geteuid pselect sigemptyset tcsetpgrp chdir getgid raise sigfillset time chmod getgroups read sigismember timer_getoverrun ...
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How would one write object-oriented code in C? [closed]

...r an object, something like: typedef struct { int (*open)(void *self, char *fspec); int (*close)(void *self); int (*read)(void *self, void *buff, size_t max_sz, size_t *p_act_sz); int (*write)(void *self, void *buff, size_t max_sz, size_t *p_act_sz); // And data goes here. } tCo...
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Read lines from a file into a Bash array [duplicate]

... this worked with NAUTILUS_SCRIPT_SELECTED_FILE_PATHS that has '\012' (\n) char on it, thx! using any output: IFS=$'\n' read -d '' -r -a astr < <(echo -e "a b c\nd e\nf"); checking: for str in "${astr[@]}";do echo $str;done; – Aqua...
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Which iomanip manipulators are 'sticky'?

... Important notes from the comments below: By Martin: @Chareles: Then by this requirement all manipulators are sticky. Except setw which seems to be reset after use. By Charles: Exactly! and the only reason that setw appears to behave differently is because there are requ...
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How to convert a String into an ArrayList?

... Why doesn't this work List<Character> word1 = new ArrayList<Character>(Arrays.asList(A[0].toCharArray())); I'm trying to get first String of an string array, and convert that string into charArray and that charArray to List<Character> ...