Answer by Oswald for What the difference between window.setTimeout() and...
JavaScript runs in an environment that is defined by a global object. Methods of the global object can be called without explicitly referring to the object (i.e. without the obj.function()...
View ArticleHow can I convince Eclipse CDT that a macro is defined for source code...
I have in my source code:// foo.cppstruct foo{ foo() {} #ifdef I_WANT_THIS_FEATURE void bar() {} #endif};In my Makefile I havefoo.o: foo.cpp g++ -c -DI_WANT_THIS_FEATURE foo.cpp -o foo.oThis compiles...
View ArticleAnswer by Oswald for Alias hostname for localhost
When the browser sees http://localwebapp/ it first tries to determine the IP address of localwebapp. If this succeeds, the browser establishes a TCP connection with that host, using a specific port...
View ArticleAnswer by Oswald for Where can I find the machine readable version of Drupal...
The machine name is date_popup. The widget is defined in function date_popup_element_info().You can find machine names of other widgets by searching for implementations of hook_element_info().
View ArticleAnswer by Oswald for Does C++ pass objects by value or reference?
Arguments are passed by value, unless the function signature specifies otherwise:in void foo(type arg), arg is passed by value regardless of whether type is a simple type, a pointer type or a class...
View ArticleAnswer by Oswald for How can I convince Eclipse CDT that a macro is defined...
Found it: Project -> Properties -> C/C++ General -> Paths and SymbolsChoose the Symbols tab and Add... a new Symbol with NameI_WANT_THIS_FEATURE and a Value of 1.
View ArticleAnswer by Oswald for Array path from variable in PHP
Use something like this:/** * Sets an element of a multidimensional array from an array containing * the keys for each dimension. * * @param array &$array The array to manipulate * @param array...
View ArticleAnswer by Oswald for Meaning of *& and **& in C++
An int* is a pointer to an int, so int*& must be a reference to a pointer to an int. Similarly, int** is a pointer to a pointer to an int, so int**& must be a reference to a pointer to a...
View ArticleAnswer by Oswald for How to open PDF raw?
Use a Hex editor. Of course, unless you know the PDF specification (PDF, 8.6 MB), you won't recognize much.
View ArticleAnswer by Oswald for Trigger an event when a function is called in a class
This is a classic task for aspect oriented programming (AOP). PHP has no native support for AOP, however, there are some frameworks that make AOP in PHP possible. One of these is the GO! AOP PHP...
View ArticleAnswer by Oswald for Send Mail using PHP failing
mail cannot send e-mails directly (at least not on Windows), it needs an SMTP server. There is no SMTP server running on the host on which the PHP-Script is being executed. Solutions are:Use a library...
View ArticleAnswer by Oswald for Is it better to traverse through a PHP array than...
Database access is slow compared to accessing elements of an array. But if the array comes from a database access, there should not be much difference.I doubt your claim "So this cant be written...
View ArticleAnswer by Oswald for Where is the code executed when using Java RMI?
The method will be executed on the remote machine. For this to work, the local machine downloads a class that wraps the communication between the local machine and the remote machine.
View ArticleAnswer by Oswald for Select IDs where every column of same ID meets condition
SELECT idFROM `table` AS t1INNER JOIN `table` AS t2 USING (id)WHERE t1.text = "text1" AND t2.text = "text2"
View ArticleAnswer by Oswald for c++ it does not switch to case(2)
do { cin >> c; switch { case (1): { // Your code } case (2): { // Your code } case (-1): { // Terminate } default: { // Your code } }} while (true);
View ArticleAnswer by Oswald for IMAP : PHP : How can I get and store message number for...
There's no such thing as a store message number in IMAP, so I assume you used that term colloquially for any number that uniquely identifies a message. If I'm correct with that assumption, you're out...
View ArticleAnswer by Oswald for Include a complex logic in a single MySQL Query
Use a self join:SELECT r1.HOTEL_ID, r1.MAX_ADULTS, r1.NO_OF_ROOMS, r2.MAX_ADULTS, r2.NO_OF_ROOMS, r3.MAX_ADULTS, r3.NO_OF_ROOMS,FROM rooms AS r1INNER JOIN rooms AS r2 ON r1.HOTEL_ID=r2.HOTEL_IDINNER...
View ArticleAnswer by Oswald for How to remove spaces between html code in csv file...
Use str_replace() instead of replace().
View ArticleAnswer by Oswald for Are table names in MySQL case sensitive?
Table names in MySQL are file system entries, so they are case insensitive if the underlying file system is.
View ArticleAnswer by Oswald for Delay an HTML5 notification?
Adapted from https://developer.cdn.mozilla.net/media/uploads/demos/e/l/elfoxero/c17223c414d8ddafb7808972b5617d9e/html5-notifications_1400214081_demo_package/:<script> var Notification =...
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