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How to convert strings into integers in Python?
...ambda) is also silly ;) A list comprehension is more natural and easier to read.
– wjandrea
Sep 14 at 0:54
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How to access the first property of a Javascript object?
...t however unofficially it is by all major browsers implementations, please read https://stackoverflow.com/a/23202095 for details on this.
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How to convert an image to base64 encoding?
...ng code can I help for you.
// A few settings
$img_file = 'raju.jpg';
// Read image path, convert to base64 encoding
$imgData = base64_encode(file_get_contents($img_file));
// Format the image SRC: data:{mime};base64,{data};
$src = 'data: '.mime_content_type($img_file).';base64,'.$imgData;
// E...
Is there an interactive way to learn Vim? [closed]
...your question: vimtutor is the good way to interactively learn vim. If you read through it, it gives you all the necessary commands to go through it, and you actually learn to use vim.
If that's too much effort, I really doubt vim is for you.
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Add a column to a table, if it does not already exist
...EXISTS clause itself tells the query optimizer to only perform the minimum reads necessary to evaluate the EXISTS... at least in SQL Server. Other DB engines may have a more or less efficient query optimizer.
– Kenneth Cochran
Jul 21 '15 at 16:56
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How to generate serial version UID in Intellij
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I guess that they can read the man page for that plugin. Your answer is obvious.
– nazar_art
Dec 24 '18 at 9:01
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What could cause java.lang.reflect.InvocationTargetException?
Well, I've tried to understand and read what could cause it but I just can't get it:
13 Answers
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Checking if a string is empty or null in Java [duplicate]
...null)); // true
Google Guava also provides a similar, probably easier-to-read method: Strings.isNullOrEmpty(str).
Example:
System.out.println(Strings.isNullOrEmpty("")); // true
System.out.println(Strings.isNullOrEmpty(null)); // true
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Why does @foo.setter in Python not work for me?
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To understand the "why" behind this answer, read the definitive documentation here: docs.python.org/2/library/functions.html#property Especially note the "exactly equivalent" part.
– Evgeni Sergeev
Mar 21 '18 at 22:48
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How to set a Header field on POST a form?
...e jquery serialize which changes an HTML FORM into form-url-encoded values ready for POST.
UPDATE
My suggestion is to include either
a hidden form element
a query string parameter
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