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SQL Server - transactions roll back on error?
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You can put set xact_abort on before your transaction to make sure sql rolls back automatically in case of error.
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Setting element of array from Twig
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PaulPaul
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A more pretty/informative Var_dump alternative in PHP? [closed]
...r has a print_r or var_dump wrapper they use, love and assign shortcut keys to, why don't we share our favourite ones .
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Tool to read and display Java .class versions
Do any of you know of a tool that will search for .class files and then display their compiled versions?
9 Answers
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Mongoose, Select a specific field with find
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Neil LunnNeil Lunn
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json.dumps vs flask.jsonify
I am not sure I understand the purpose of the flask.jsonify method. I try to make a JSON string from this:
5 Answers
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Update MongoDB field using value of another field
...ing the value from another field? The equivalent SQL would be something like:
10 Answers
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What is the !! (not not) operator in JavaScript?
...se an operator I don't recognize, in the form of two exclamation points, like so: !! . Can someone please tell me what this operator does?
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Get file size, image width and height before upload
...ame} ${img.width}×${img.height} ${file.type} ${Math.round(file.size/1024)}KB<div>`);
window.URL.revokeObjectURL(img.src); // Free some memory
});
img.src = window.URL.createObjectURL(file);
}
EL_browse.addEventListener('change', ev => {
EL_preview.innerHTML = ''; // Remov...
How do I use Nant/Ant naming patterns?
...e naming patterns for Nant (eg. those used in filesets). The double asterisk/single asterisk stuff seems to be very forgettable in my mind.
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