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Why is there no SortedList in Java?
...Set interfaces and works as you'd probably expect from a list:
TreeSet<String> set = new TreeSet<String>();
set.add("lol");
set.add("cat");
// automatically sorts natural order when adding
for (String s : set) {
System.out.println(s);
}
// Prints out "cat" and "lol"
If you don't ...
Evaluate expression given as a string
...R can use its eval() function to perform calculations provided by e.g. a string.
7 Answers
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Shortcut for creating single item list in C#
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Simply use this:
List<string> list = new List<string>() { "single value" };
You can even omit the () braces:
List<string> list = new List<string> { "single value" };
Update: of course this also works for more than one ent...
Opening a folder in explorer and selecting a file
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Use this method:
Process.Start(String, String)
First argument is an application (explorer.exe), second method argument are arguments of the application you run.
For example:
in CMD:
explorer.exe -p
in C#:
Process.Start("explorer.exe", "-p")
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Best way to alphanumeric check in JavaScript
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of course this assumes that that the empty string ("") should not be matched.
– zzzzBov
Dec 13 '10 at 22:28
16
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Arrays, heap and stack and value types
...given the following types:
class RefType{
public int I;
public string S;
public long L;
}
struct ValType{
public int I;
public string S;
public long L;
}
The values of each of these types would require 16 bytes of memory (assuming a 32-bit word size). The field...
error, string or binary data would be truncated when trying to insert
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From @gmmastros's answer
Whenever you see the message....
string or binary data would be truncated
Think to yourself... The field is NOT big enough to hold my data.
Check the table structure for the customers table. I think you'll find that the length of one or more fields is N...
How to create a string with format?
I need to create a string with format which can convert int, long, double etc. types into string. Using Obj-C, I can do it via below way.
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MVC4 StyleBundle not resolving images
...Context context, BundleResponse response)
{
response.Content = String.Empty;
Regex pattern = new Regex(@"url\s*\(\s*([""']?)([^:)]+)\1\s*\)", RegexOptions.IgnoreCase);
// open each of the files
foreach (FileInfo cssFileInfo in response.Files)
{
...
Converting a string to int in Groovy
I have a String that represents an integer value and would like to convert it to an int . Is there a groovy equivalent of Java's Integer.parseInt(String) ?
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