Aug 9, 2013 · What the title says: what does it mean to encapsulate a variable in {}, "", or "{}"?I haven't been able to find any explanations online about this - I haven't been able to refer to …

Aug 29, 2013 · /var contains things that are prone to change, such as websites, temporary files (/var/tmp) and databases. The name is an abbreviation of "variable". The name is an …

++var is the pre-increment operator; it increments the value of var before evaluating the expression. Similarly, var++ is the post-increment operator; it increments the value of var after …

Jun 11, 2020 · var is Implicit type which means system will define the data type itself. The compiler will infer its type based on the value to the right of the "=" operator. int/string etc. are …

Apr 21, 2022 · var is a keyword, meaning "I don't care to notate what the type is here." Dart will replace the var keyword with the initializer type, or leave it dynamic by default if there is no …

I am starting to pick up PHP / MySQL, but in all the documentation I'm reading, it mentions /var/www/html as being the folder you want to install a framework such as CakePHP, or for …

Apr 12, 2012 · There is a number of settings that control the output of Xdebug's modified var_dump() function: xdebug.var_display_max_children, xdebug.var_display_max_data and …

Jun 27, 2016 · If this is your app, if you connect the device to your computer, you can use the "Devices" option on Xcode's "Window" menu and then download the app's data container to …

Nov 29, 2016 · I am looking for a way to call a javascript number in the body of an html page. This does not have to be long and extravagant just simply work, I just want something like: …

Nov 22, 2016 · In certain cases, the values left in variables might NOT correspond to the last row returned. For example, SELECT DISTINCT IFNULL(@var:=Name,'unknown') FROM …