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How do I create a parameterized SQL query? Why Should I?

... 'Connection string for mysql Public SQLSource As String = "Server=123.456.789.123;userid=someuser;password=somesecurepassword;database=somedefaultdatabase;" 'database connection classes Private DBcon As New MySqlConnection Private SQLcmd As MySqlCommand Public DBDA As New ...
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How to upload a file in Django? [closed]

...Django 1.3. I could not find any up-to-date example/snippets. May someone post a minimal but complete (Model, View, Template) example code to do so? ...
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How to place the ~/.composer/vendor/bin directory in your PATH?

I'm on Ubuntu 14.04 and I've been trying all possible methods to install Laravel to no avail. Error messages everything I try. I'm now trying the first method in the quickstart documentation, that is, via Laravel Installer, but it says to "Make sure to place the ~/.composer/vendor/bin directory in...
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How do I change the UUID of a virtual disk?

...l.vhd" The path for the virtual disk contains a space, so it must be enclosed in double quotes to avoid it is parsed as two parameters. share | improve this answer | follow...
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Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie

...graphical applications started via the Dock or Spotlight, in addition to those started via the terminal). Obviously you will not want to do this every time you login. [Edit]: To avoid this, launch AppleScript Editor, enter a command like this: do shell script "launchctl setenv variablename valu...
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How would I get a cron job to run every 30 minutes?

... every 30 minutes, on the hour and 30 minutes past the hour or something close. I have the following, but it doesn't seem to run on 0. ...
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Installing R on Mac - Warning messages: Setting LC_CTYPE failed, using “C”

I would like install R on my laptop Mac OS X version 10.7.3 6 Answers 6 ...
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socket.shutdown vs socket.close

...r required, the calling program can discard the socket by applying a close subroutine to the socket descriptor. If a reliable delivery socket has data associated with it when a close takes place, the system continues to attempt data transfer. However, if the data is still undelivered...
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How can I convert an image into a Base64 string?

...You can use the Base64 Android class: String encodedImage = Base64.encodeToString(byteArrayImage, Base64.DEFAULT); You'll have to convert your image into a byte array though. Here's an example: Bitmap bm = BitmapFactory.decodeFile("/path/to/image.jpg"); ByteArrayOutputStream baos = new ByteArray...
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Python strptime() and timezones?

...mitation of that lib. >>> parser.parse("Thu, 25 Sep 2003 10:49:41,123 -0300") Traceback (most recent call last): File "<stdin>", line 1, in <module> File "/Users/wanghq/awscli/lib/python2.7/site-packages/dateutil/parser.py", line 748, in parse return DEFAUL...