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invalid byte sequence for encoding “UTF8”
... the iconv utility to change encoding of the input data.
iconv -f original_charset -t utf-8 originalfile > newfile
You can change psql (the client) encoding following the instructions on Character Set Support. On that page, search for the phrase "To enable automatic character set conversion".
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How to split a large text file into smaller files with equal number of lines?
...file (still splits on line breaks):
split -C 20m --numeric-suffixes input_filename output_prefix
creates files like output_prefix01 output_prefix02 output_prefix03 ... each of max size 20 megabytes.
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How can I export tables to Excel from a webpage [closed]
...ar">lfrtip',
"oTableTools": {
"sSwfPath": "/swf/copy_cvs_xls_pdf.swf"
}
} );
} );
So, quick to deploy, no browser limitations, no server-side language required, and most of all very EASY to understand. It's a win-win. The one thing it does have limits on, thoug...
Which version of PostgreSQL am I running?
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I believe this is what you are looking for,
Server version:
pg_config --version
Client version:
psql --version
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How to write file if parent folder doesn't exist?
...h.isAbsolute(targetDir) ? sep : '';
const baseDir = isRelativeToScript ? __dirname : '.';
return targetDir.split(sep).reduce((parentDir, childDir) => {
const curDir = path.resolve(baseDir, parentDir, childDir);
try {
fs.mkdirSync(curDir);
} catch (err) {
if (err.code ...
Default parameters with C++ constructors [closed]
...lt parameter workaround unnecessary: en.wikipedia.org/wiki/C%2B%2B11#Object_construction_improvement
– mskfisher
Jun 4 '13 at 18:01
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How to rollback a specific migration?
I have the following migration file db\migrate\20100905201547_create_blocks.rb
14 Answers
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HTML table td meaning
...ered Sep 20 '15 at 22:27
Dbeast1_16Dbeast1_16
5
1
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Resize UIImage by keeping Aspect ratio and width
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+(UIImage*)imageWithImage: (UIImage*) sourceImage scaledToWidth: (float) i_width
{
float oldWidth = sourceImage.size.width;
float scaleFactor = i_width / oldWidth;
float newHeight = sourceImage.size.height * scaleFactor;
float newWidth = oldWidth * scaleFactor;
UIGraphicsBegin...
Why can templates only be implemented in the header file?
...of C++ templates is to avoid having to write nearly identical class MyClass_int, class MyClass_float, etc, but to still be able to end up with compiled code that is mostly as if we had written each version separately. So a template is literally a template; a class template is not a class, it's a rec...