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How do you debug PHP scripts? [closed]
... You can also pass 'true' into the function so it returns the string. It means you can do this: echo '<pre>', print_r($var, true), '</pre>';
– DisgruntledGoat
Jul 21 '10 at 11:24
...
Ajax request returns 200 OK, but an error event is fired instead of success
...
Based on JQuery documentation, Similarly, a shorthand string such as "jsonp xml" will first attempt to convert from jsonp to xml, and, failing that, convert from jsonp to text, and then from text to xml. So it will try to covert text to json first, and if failed, then just trea...
Using cURL with a username and password?
... my-password-file http://example.com
...as passing a plain user/password string on the command line, is a bad idea.
The format of the password file is (as per man curl):
machine <example.com> login <username> password <password>
Note:
Machine name must not include https:// ...
Save the console.log in Chrome to a file
... of the new variable - e.g. it is variableName1
Type in the console: JSON.stringify(variableName1)
Copy the variable string content: e.g. {"a":1,"b":2,"c":3}
Go to some JSON online editor:
e.g. https://jsoneditoronline.org/
...
Break when a value changes using the Visual Studio debugger
... Even if auto implemented property is in one line e.g. public string UserName { set; get; }. User can highlight getter or setter and can press F9 to add breakpoint
– Abdul Rauf
Jul 15 '16 at 12:41
...
Xcode debugging - displaying images
.../Users/<userName>/Desktop/myImage.png" atomically:NO];
I keep this string in a text editor and paste it when I need it. This stores the current image I'm interested in (in this case, "myImage") to a PNG file on the Desktop. Then I can just open this file with Preview.
If you're working on...
How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
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Just FYI, if $address['street2'] is an empty string. It will accept it and won't return 'Empty'. isset() != empty(). This will only work if the value is null
– AFwcxx
Jul 31 '18 at 6:41
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Java Security: Illegal key size or default parameters?
...
import java.util.Map;
//method
public static void fixKeyLength() {
String errorString = "Failed manually overriding key-length permissions.";
int newMaxKeyLength;
try {
if ((newMaxKeyLength = Cipher.getMaxAllowedKeyLength("AES")) < 256) {
Class c = Class.forNam...
How to remove trailing whitespace of all files recursively?
... You can make it faster by using \+ instead of * in the replacement string - Otherwise it matches on every single line.
– l0b0
Mar 5 '12 at 13:20
10
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How to use JUnit to test asynchronous processes
... of time. Your test would look something like this:
CompletableFuture<String> future = new CompletableFuture<>();
executorService.submit(new Runnable() {
@Override
public void run() {
future.complete("Hello World!");
}
});
assertEquals("Hell...