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Why use String.Format? [duplicate]
...eling + "!";
Format Specifiers
(and this includes the fact you can write custom formatters)
string s = string.Format("Invoice number: {0:0000}", _invoiceNum);
vs:
string s = "Invoice Number = " + ("0000" + _invoiceNum).Substr(..... /*can't even be bothered to type it*/)
String Template Persi...
Fastest way to count exact number of rows in a very large table?
...nly Oracle solution? That will reduce my issue to an extent. Presently the customer is using Oracle; so if I come up with a workaround only for Oracle, that will do [for the time being]. :)
– Swaranga Sarma
May 20 '11 at 8:41
...
How do I parse command line arguments in Java?
...Extensive and meticulous documentation
The usage help message is easy to customize with annotations (without programming). For example:
(source)
I couldn't resist adding one more screenshot to show what usage help messages are possible. Usage help is the face of your application, so be creative...
Implementing INotifyPropertyChanged - does a better way exist?
...d. Using the VScolorOutput extension with the regex pattern "Fody/.*?:",LogCustom2,True highlights it in the "Custom 2" color. I made it bright pink so it's easy to find. Just Fody everything, it's the neatest way to do anything that has lots of repetitive typing.
– CAD bloke
...
Django admin: How to display a field that is marked as editable=False' in the model?
... the better 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.Mod...
Are there any smart cases of runtime code modification?
...to translate any problematic instructions on the fly into more appropriate custom code.
Code modification can be used to work around limitations of the instruction set:
There was a time (long ago, I know), when computers had no instructions to return from a subroutine or to indirectly address me...
is it possible to change values of the array when doing foreach in javascript?
... Boolean, Number) store an actual value.
ex: var x = 5;
Reference Types (custom objects) store the memory location of the object.
ex: var xObj = { x : 5 };
And third, how function parameters work.
In functions, parameters are always passed by value.
Because arr is an array of Strings, it's an ...
Bamboo Vs. Hudson(a.k.a. Jenkins) vs Any other CI systems [closed]
...iple languages
Bamboo has out of the box support for multiple languages. Customers use it with Java, .Net, PHP, JavaScript etc. That being said, most build servers are generic enough to at least execute a script that can kick off your build process.
Deploy artifacts to servers (i.e. deploy th...
how to unit test file upload in django
...e. For example:
c = Client()
with open('wishlist.doc') as fp:
c.post('/customers/wishes/', {'name': 'fred', 'attachment': fp})
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Dynamically adding properties to an ExpandoObject
...bject
dynamic expandoObj= dynamicHelper.convertToExpando(myObject);
//Add Custom Properties
dynamicHelper.AddProperty(expandoObj, "dynamicKey", "Some Value");
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