variables

问题 I just stumbled upon the fact the Public variables in a Module can be accessed by my main Form (If not by other classes/Modules??). I was just creating a Module to store all of my Global Variables for organization, and planned to fully qualify the variable names where ever they appeared elsewhere. Then no errors occurred as I copied the variables from my main form, commented them out, and pasted them in my Module for variables. I ran my program for ha-ha's, and it worked perfectly. I did not

问题 Newbie question for Makefiles... why doesn't this work? TARGET=$@ $(TARGET): * **/* @echo "TARGET=$(TARGET)" Where this does? TARGET=my_target $(TARGET): * **/* @echo "TARGET=$(TARGET)" When started with make my_target ? Result of the former is, "no rule to make target `my_target'." In addition to the question "why this doesn't work," is there a workaround? I'd like to be able to specify an arbitrary target from the command line. I suppose I could react to an env var, but that makes the CLI

问题 Newbie question for Makefiles... why doesn't this work? TARGET=$@ $(TARGET): * **/* @echo "TARGET=$(TARGET)" Where this does? TARGET=my_target $(TARGET): * **/* @echo "TARGET=$(TARGET)" When started with make my_target ? Result of the former is, "no rule to make target `my_target'." In addition to the question "why this doesn't work," is there a workaround? I'd like to be able to specify an arbitrary target from the command line. I suppose I could react to an env var, but that makes the CLI

问题 I would like to use variables within the range function, to assign adaptive range selection in excel VBA. Range("A"&aa+4":C5"&bb+4).Select where aa and bb are variables. Thanks ! 回答1: Try using this: Range("A" + Strings.Trim(Str(aa + 4)) + ":C" + Strings.Trim(Str(bb + 4))).Select or this: Range(Cells(aa + 4, 1), Cells(bb + 4, 3)).Select Also there is an article I've written on my blog about the different methods of referencing ranges in excel using VBA which covers this topic. Referencing

问题 Inside a bash script I am piping the output of a curl request to tee and then duplicating the output to many subshells. At the end of each subshell I want to assign the result to a variable declared inside my script: #!/bin/bash token_secret="" token_value="" function extractTokenSecret() { sed -n 's/.*secret":"\([^"]*\)".*/\1/p' } function extractTokenValue() { sed -n 's/.*token":"\([^"]*\)".*/\1/p' } function createToken() { curl -v \ -X POST \ -s http://localhost:8080/token | tee >/dev

问题 I have to read a $_SESSION['name'] in a file outside magento or better is in /magento/folder. I tried any solution without good result. Example Mage::getSingleton('core/session')->setUName($_SESSION['username']); In external file use this code: require_once("../app/Mage.php"); umask(0); Mage::app(); error_reporting(E_ALL | E_STRICT); ini_set('display_errors', 1); Mage::init(); $_SESSION['username'] = Mage::getSingleton('core/session')->getUName(); Result??? Variable empty.... I'm crazying

问题 I have to read a $_SESSION['name'] in a file outside magento or better is in /magento/folder. I tried any solution without good result. Example Mage::getSingleton('core/session')->setUName($_SESSION['username']); In external file use this code: require_once("../app/Mage.php"); umask(0); Mage::app(); error_reporting(E_ALL | E_STRICT); ini_set('display_errors', 1); Mage::init(); $_SESSION['username'] = Mage::getSingleton('core/session')->getUName(); Result??? Variable empty.... I'm crazying

问题 I know i am missing something simple. I just want to display this iframe if $video-code exists. Can anyone see what is wrong with this? working in wordpress. error is on the echo line. i've also tried adding .'$video-code'. into the url. it is displaying the iframe correctly, but the variable is displaying as text in the url. if i call the variable elsewhere in the page without the If statement, it displays correctly. THANKS for any help! <?php $key = 'video-code'; $themeta = get_post_meta(

问题 I have a getJSON function that converts the results to an html template to display as a list that contains a different hyperlink within each list item. I need to override the normal html function of the link so it doesn't open a new page but loads into a specific divide using the load() method located within my navClickListener() function. If I put a dummy url into var gotoURL = '';//<--..AND GET THE ITEMS LINK INTO THIS VAR... , it works as planned but I need to grab the actual url's from

问题 I have problem to Global Variables inside functions <?php function main(){ $var = "My Variable"; function sub() { GLOBAL $var; echo $var; // Will show "My Variable" } sub(); echo $var; // Will show "My Variable" } main(); sub(); // Will not show and I will sub() cant use outside main() function ?> I just want to global $var inside sub functions sub() will not work outside main() function I tied to use GLOBAL but it show nothing ... Any ? 回答1: Not sure if i understand what you want, but your