You are parsing XML that doesn’t have child nodes for that specific slidename[a] element. You probably want to skip that one. You are not using Python loops to their full potential. There is no need to loop over indices when you can loop directly over the list itself: for a in tagname: try: print a.childNodes[0].nodeValue … Read more
Seem you need to do something like this, $values = array(); while($row = mysql_fetch_array($result)) { $values[$row[‘MONTHNAME(dt)’]] = $row[‘SUM(dist)’]; } print_r($values); If you need an associative array than do like. $values[] = array($row[‘MONTHNAME(dt)’] => $row[‘SUM(dist)’]); Note: Please, don’t use mysql_* functions in new code. They are no longer maintained and are officially deprecated. See the red … Read more
for (final Map.Entry<String, Object> entry : hashmap.entrySet()) { final String key = entry.getKey(); System.out.println(“Key:” + key); Object obj = entry.getValue(); } solved How can I retrieve values and keys from a HashMap in Java 8?
Because AJAX always make request & wait response from server, we must put HTML file to web server (Apache HTTP server or NGINX), AJAX will run. solved Why my source code doesn’t work?
Use urlencode() This is working now : <?php $post_name=”BSN Syntha-6 Isolate”; $base = “http://52.53.227.143/API_test.php?post_name=” . urlencode($post_name); $str = file_get_contents($base); echo ‘<pre>’; print_r(json_decode($str)); ?> 2 solved Getting blank array from web service
if in the project folder there is a .sln (solution) file, open it in Visual Studio and run the project to see if it works. Then you can modify it. If you don’t find the .sln file you have to look for a README file, or something like this. 🙂 solved How to compile c++ … Read more
For a simple mathematical operation like Number Operator Number you can use this regex: ^[0-9]+(\+|\-|\*|\/)[0-9]+$ For a complex expression like Number Operator Number Operator Number… try this: ^[0-9]+((\+|\-|\*|\/)[0-9]+)+$ 1 solved Construct regular expression that matches numeric expressions like 5+65 [closed]
If you want to hold on to the original position of the object you need to make a copy of the arraylist before you shuffle it. And then use indexOf solved Arraylist element index before and after Collections.shuffle in java
You can use both a Thread or an AsyncTask, just chose one of the two based on your needs (if you provide more details about the task you need to perform I might be able to help you more specifically). The Handler class is not meant to be used to run asynchronous tasks (like Thread … Read more
It looks like you’re talking about a data frame, not a matrix. You can use names(Fires) to get a vector of column names, and use that to go from your variables to a column reference: X <- 1 Y <- 1 column.name <- paste0( X, Y ) Fires[ , column.name ] EDIT: in fact, you … Read more
The idea is not that bad, the main errors are the mix-up of numerical digits and characters as shown in the comments. Also: if you use dynamic memory, than use dynamic memory. If you only want to use a fixed small amount you should use the stack instead, e.g.: c[100], but that came up in … Read more
If you create a method or a variable and don’t use it anywhere, you are going to take this warning (Is not an error, is a warning message) For example (Same with methods): int a = 0; inb b = 1; //This variable is never used and cause a warning System.out.println(a); solved My Android Studio … Read more
You didn’t copy the program correctly. This is the real program that reproduces the bug: #include <stdio.h> #define TRUE 1 #define FALSE 0 int function_returning_false() {return FALSE;} int main() { if (function_returning_false) { // note, no () printf(“function returned true\n”); } } So, it’s not calling the function – it is passing the function as … Read more
Check this out may it will help you. (function(){ var ConvertBase = function (num) { return { from : function (baseFrom) { return { to : function (baseTo) { return parseInt(num, baseFrom).toString(baseTo); } }; } }; }; // binary to decimal ConvertBase.bin2dec = function (num) { return ConvertBase(num).from(2).to(10); }; // binary to hexadecimal ConvertBase.bin2hex = … Read more
There is no problem in using multiple Script in html. How it is loaded is depending on which on the order it is added into the html. solved Javascript multiple script tag are allowed? [duplicate]