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Format a Go string without printing?

...te: you may also display the result of a template execution if you provide os.Stdout as the target (which also implements io.Writer): t := template.Must(template.New("email").Parse(emailTmpl)) if err := t.Execute(os.Stdout, data); err != nil { panic(err) } This will write the result directly ...
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Python, add trailing slash to directory string, os independently

... os.path.join(path, '') will add the trailing slash if it's not already there. You can do os.path.join(path, '', '') or os.path.join(path_with_a_trailing_slash, '') and you will still only get one trailing slash. ...
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Site does not exist error for a2ensite

... You probably updated your Ubuntu installation and one of the updates included the upgrade of Apache to version 2.4.x In Apache 2.4.x the vhost configuration files, located in the /etc/apache2/sites-available directory, must have the .conf extension. Using term...
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Downloading a picture via urllib and python

... Note for Python 3 it's actually import urllib.request urllib.request.urlretrieve("http://...jpg", "1.jpg"). It's urlretrieve now as of 3.x. – user1032613 Mar 16 '18 at 0:18 ...
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I need to securely store a username and password in Python, what are my options?

I'm writing a small Python script which will periodically pull information from a 3rd party service using a username and password combo. I don't need to create something that is 100% bulletproof (does 100% even exist?), but I would like to involve a good measure of security so at the very least it w...
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How can I make one python file run another? [duplicate]

...retched over lots of files. Highly recommended. Note that if your file is called file.py, your import should not include the .py extension at the end. The infamous (and unsafe) exec command: Insecure, hacky, usually the wrong answer. Avoid where possible. execfile('file.py') in Python 2 exec(open(...
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How do I use installed packages in PyCharm?

...you use the os (ex. apt-get), or pip in a virtualenv, packages will be installed to a location already on the path. In your example, GNU Radio is installed to the system Python 2's standard site-packages location, which is already in the path. Pointing PyCharm at the correct interpreter is enough;...
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iPhone UITextField - Change placeholder text color

...olor blackColor]; textField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:placeholderText attributes:@{NSForegroundColorAttributeName: color}]; } else { NSLog(@"Cannot set placeholder text's color, because deployment target is earlier than iOS 6.0"); // TODO: Add fall-back...
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move_uploaded_file gives “failed to open stream: Permission denied” error

...ke the owner of those folders same as httpd process owner OR make them globally writable (bad practice). Check apache process owner: $ps aux | grep httpd. The first column will be the owner typically it will be nobody Change the owner of images and tmp_file_upload to be become nobody or whatever t...
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Integrating MySQL with Python in Windows

...rrently, I would recommend using PyMySQL. It's pure python, so it supports all OSes equally, it's almost a drop-in replacement for mysqldb, and it also works with python 3. The best way to install it is using pip. You can install it from here (more instructions here), and then run: pip install pymy...