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Are PHP Variables passed by value or by reference?

... name in the function definition. <?php function add_some_extra(&$string) { $string .= 'and something extra.'; } $str = 'This is a string, '; add_some_extra($str); echo $str; // outputs 'This is a string, and something extra.' ?> ...
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get current url in twig template?

...ute_parameters won't work if you have some additional params in your query string. You could use app.request.query.all instead. – wdev Nov 26 '12 at 17:42 add a comment ...
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How to concatenate strings in django templates?

I want to concatenate a string in a Django template tag, like: 12 Answers 12 ...
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How can I strip all punctuation from a string in JavaScript using regex?

If I have a string with any type of non-alphanumeric character in it: 13 Answers 13 ...
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Python Threading String Arguments

I have a problem with Python threading and sending a string in the arguments. 2 Answers ...
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Remove excess whitespace from within a string

I receive a string from a database query, then I remove all HTML tags, carriage returns and newlines before I put it in a CSV file. Only thing is, I can't find a way to remove the excess white space from between the strings. ...
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How to use putExtra() and getExtra() for string data

...xactly to use getExtra() and putExtra() for intents? Actually I have a string variable, say str, which stores some string data. Now, I want to send this data from one activity to another activity. ...
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Select multiple images from android gallery

... Define these variables in the class: int PICK_IMAGE_MULTIPLE = 1; String imageEncoded; List<String> imagesEncodedList; Let's Assume that onClick on a button it should open gallery to select images Intent intent = new Intent(); intent.setType("image/*"); intent.putExtra(Inte...
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Capture Image from Camera and Display in Activity

...SION_GRANTED) { requestPermissions(new String[]{Manifest.permission.CAMERA}, MY_CAMERA_PERMISSION_CODE); } else { Intent cameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE)...
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How do I create a multiline Python string with inline variables?

I am looking for a clean way to use variables within a multiline Python string. Say I wanted to do the following: 7 Answers...