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HttpServletRequest to complete URL
...e behavior and bugs in other parts of code that expect it in it's original form.
– Ken Blair
May 22 '12 at 16:53
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Use String.split() with multiple delimiters
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The string you give split is the string form of a regular expression, so:
private void getId(String pdfName){
String[]tokens = pdfName.split("[\\-.]");
}
That means to split on any character in the [] (we have to escape - with a backslash because it's specia...
Django admin: How to display a field that is marked as editable=False' in the model?
...option.
Original Answer
One way to do this would be to use a custom ModelForm in admin. This form can override the required field to make it editable. Thereby you retain editable=False everywhere else but Admin. For e.g. (tested with Django 1.2.3)
# models.py
class FooModel(models.Model):
fir...
jquery-ui-dialog - How to hook into dialog close event
... modal: true,
buttons: {
"SUBMIT": function() {
$("form").submit();
},
"CANCEL": function() {
$(this).dialog("close");
}
},
close: function() {
alert('close');
}
});
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What is a NullReferenceException, and how do I fix it?
...es is null.
// There is no Dictionary to perform the lookup.
Range Variable (Indirect/Deferred)
public class Person
{
public string Name { get; set; }
}
var people = new List<Person>();
people.Add(null);
var names = from p in people select p.Name;
string fi...
Git: See my last commit
...s of changed files. The git show command supports a wide variety of output formats that show various types of information about commits.
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Python syntax for “if a or b or c but not all of them”
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If you mean a minimal form, go with this:
if (not a or not b or not c) and (a or b or c):
Which translates the title of your question.
UPDATE: as correctly said by Volatility and Supr, you can apply De Morgan's law and obtain equivalent:
if (...
How do I show a Save As dialog in WPF?
...FileInfo file = new FileInfo("image.jpg");
var dialog = new System.Windows.Forms.SaveFileDialog();
dialog.FileName = file.Name;
dialog.DefaultExt = file.Extension;
dialog.Filter = string.Format("{0} images ({1})|*{1}|All files (*.*)|*.*",
file.Extension.Substring(1).Capitalize(),
file.Extens...
How to sort a list of strings numerically?
...f Python was weird. I have a list of "numbers" that are actually in string form, so I first convert them to ints, then attempt a sort.
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How can I automatically deploy my app after a git push ( GitHub and node.js)?
...well worth a read).
This means creating a deployment pipeline using some form of continuous integration server (I use Thoughtworks free community edition of Go), that is responsible for first checking your code for quality, complexity and running unit tests. It can then follow a deployment pipelin...