call

calling a php function in javascript

坚强是说给别人听的谎言 提交于 2019-12-01 01:44:06
I dont know how to use ajax in my problem: I have a function in php (assign) that update a temporary table in database, I want to when user user click on a button (feedback function that is defined in javascript) this function (assign) run, what should I do? <script> function feedback(){ var boxes = document.getElementsByClassName('box'); for(var j = 0; j < boxes.length; j++){ if(boxes[j].checked) { assign(1); } else{ assign(0); } } } </script> <?php $con = mysql_connect("localhost", "root", "") or die(mysql_error()); if (!$con) { die('Could not connect to MySQL: ' . mysql_error()); } mysql

How do I call a method that is a hash value?

元气小坏坏 提交于 2019-12-01 01:23:14
Previously, I asked about a clever way to execute a method on a given condition " Ruby a clever way to execute a function on a condition ." The solutions and response time was great, though, upon implementation, having a hash of lambdas gets ugly quite quickly. So I started experimenting. The following code works: def a() puts "hello world" end some_hash = { 0 => a() } some_hash[0] But if I wrap this in a class it stops working: class A @a = { 0 => a()} def a() puts "hello world" end def b() @a[0] end end d = A.new() d.b() I can't see why it should stop working, can anyone suggest how to make

Call function directly after constructor: new Object()->callFunction()

て烟熏妆下的殇ゞ 提交于 2019-12-01 00:25:42
问题 As you might have seen in the title, my programming background is Java. In Java you can do stuff like this new Object().callSomeMethod(); without assigning the created Object to a variable, very useful and clear coding if you only need this Object once. Now in PHP i try to do the same new Object()->callSomeMethod(); but here i get a 'Parse error: syntax error, unexpected '->' (T_OBJECT_OPERATOR)'. Is there a way to do this in PHP ? 回答1: (new Object())->callSomeMethod(); will work in PHP 5.4+

Function calls vs. local variables

谁都会走 提交于 2019-11-30 19:21:15
I often see functions where other functions are called multiple times instead of storing the result of the function once. i.e (1) : void ExampleFunction() { if (TestFunction() > x || TestFunction() < y || TestFunction() == z) { a = TestFunction(); return; } b = TestFunction(); } Instead I would write it that way, (2) : void ExampleFunction() { int test = TestFunction(); if (test > x || test < y || test == z) { a = test; return; } b = test; } I think version 2 is much better to read and better to debug. But I'm wondering why people do it like in number 1? Is there anything I don't see?

x86 assembly instruction: call *Reg

两盒软妹~` 提交于 2019-11-30 18:50:58
Can anybody give me some information about indirect function calls in x86 assembly, i.e. instructions like call *Reg So where the address of the function label is stored in a register. Somehow I couldn't find information about it via google. And furthermore, what does it mean if I get a Trace/breakpoint exception when running an x86 assembly program which has such an instruction? Louis Ricci Intel and AMD publish very good documentation regarding x86. Here's a link to Intels instruction set reference which (of course) has a section on CALL. http://www.intel.com/design/intarch/manuals/243191

Getting current line of code in Ruby

拥有回忆 提交于 2019-11-30 17:17:23
Crazy thought today. Is there any way to grab the line number that code has been executed on? Logger.info "I was run on line #{get_line_number}" Waseem You can use __LINE__ variable. See this https://stackoverflow.com/a/2496240/100466 answer also. 来源: https://stackoverflow.com/questions/12175793/getting-current-line-of-code-in-ruby

Call method on activity load, Android [closed]

时光总嘲笑我的痴心妄想 提交于 2019-11-30 15:55:08
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I want to call a method as soon as the activity has loaded. The method is a public void. Any help would be appreciated 回答1: You can use the following method You can call your method in between any one of them on Activity startup all these are called where as onResume is called every time activity resumes it is

Intercept incoming call ios sdk (Non Jailbreak)

。_饼干妹妹 提交于 2019-11-30 15:50:38
问题 Hi i have tried for bundle of times and find out that iOS SDK does not give us access due to security reasons for getting following data; Intercept an incoming call (Getting phone number from incoming call) Read Call history Intercept SMS (Getting phone number from incoming SMS and reading its contents) Block an incoming call etc Here are some of the links resulting from my search about this issue:- How can I get the callers phone number from an incoming call on iphone http://iosstuff

Call method on activity load, Android [closed]

依然范特西╮ 提交于 2019-11-30 15:38:37
I want to call a method as soon as the activity has loaded. The method is a public void. Any help would be appreciated You can use the following method You can call your method in between any one of them on Activity startup all these are called where as onResume is called every time activity resumes it is well explained in ActivityLifeCycle Diagram @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_splash); } @Override protected void onStart() { // TODO Auto-generated method stub super.onStart(); } @Override

Intercept incoming call ios sdk (Non Jailbreak)

放肆的年华 提交于 2019-11-30 15:27:21
Hi i have tried for bundle of times and find out that iOS SDK does not give us access due to security reasons for getting following data; Intercept an incoming call (Getting phone number from incoming call) Read Call history Intercept SMS (Getting phone number from incoming SMS and reading its contents) Block an incoming call etc Here are some of the links resulting from my search about this issue:- How can I get the callers phone number from an incoming call on iphone http://iosstuff.wordpress.com/2011/08/19/accessing-iphone-call-history/ Programmatically get the number of the incoming call