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Remove element of a regular array
...n foos.ToArray();
You could try this extension method that I haven't actually tested:
public static T[] RemoveAt<T>(this T[] source, int index)
{
T[] dest = new T[source.Length - 1];
if( index > 0 )
Array.Copy(source, 0, dest, 0, index);
if( index < source.Length ...
Why generate long serialVersionUID instead of a simple 1L?
...when trying to deserialize an object.
If the ID is omitted, Java will actually calculate the ID for you based on fields of the object, but I believe it is an expensive process, so providing one manually will improve performance.
Here's are a couple of links to articles which discuss serialization ...
How do I do a bulk insert in mySQL using node.js
...rays wrapped in an array
[ [ [...], [...], [...] ] ]
There is also a totally different node-msql package for bulk insertion
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Remove specific characters from a string in Python
...the answers, and it's noted in the documentation for str.translate.
When calling the translate method of a Unicode string, you cannot pass the second parameter that we used above. You also can't pass None as the first parameter. Instead, you pass a translation table (usually a dictionary) as the on...
ASP.NET MVC 3 Razor - Adding class to EditorFor
...ating issue, and I didn't want to create an EditorTemplate that applied to all DateTime values (there were times in my UI where I wanted to display the time and not a jQuery UI drop-down calendar). In my research, the root issues I came across were:
The standard TextBoxFor helper allowed me to app...
Open another application from your own (intent)
...lication" in Android is slightly an extended one.
An application - technically a process - can have multiple activities, services, content providers and/or broadcast listeners. If at least one of them is running, the application is up and running (the process).
So, what you have to identify is how...
Turning off auto indent when pasting text into vim
... as per the OP. :set paste appears to be a shorthand for several settings all at once.
– MarkHu
Apr 26 '13 at 1:16
13
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What does %s mean in a python format string?
...insert values into a
string with the %s placeholder.
Edit: Here is a really simple example:
#Python2
name = raw_input("who are you? ")
print "hello %s" % (name,)
#Python3+
name = input("who are you? ")
print("hello %s" % (name,))
The %s token allows me to insert (and potentially format) a st...
How does Python manage int and long?
Does anybody know how Python manage internally int and long types?
9 Answers
9
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Why use multiple columns as primary keys (composite primary key)
...e from developers that are not sql developers or sql DBA's and don't spend all their time in sql. Even in pure sql I'd rather have a meaningless auto-generated key as the primary key when joining than have to remember to pass n bits of data around being the natural key. You're welcome to your viewpo...