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How to get HTTP response code for a URL in Java?
... following:
class ResponseCodeCheck
{
public static void main (String args[]) throws Exception
{
URL url = new URL("http://google.com");
HttpURLConnection connection = (HttpURLConnection)url.openConnection();
connection.setRequestMethod("GET");
connec...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...a slight edge:
static void Main() {
var d = new Dictionary<string, string> {{"a", "b"}};
var start = DateTime.Now;
for (int i = 0; i != 10000000; i++) {
string x;
if (!d.TryGetValue("a", out x)) throw new ApplicationException("Oops");
...
Iterate over each line in a string in PHP
...ly differentiate between the two and put whichever one they entered into a string variable, but where do I go from there?
7...
How to add line break for UILabel?
Let see that I have a string look like this:
21 Answers
21
...
how to “reimport” module to python then code be changed after import
...are passing to reload a module?. eg. You should be doing import foo beforehand
– John La Rooy
Nov 6 '12 at 3:25
27
...
Using grep to search for a string that has a dot in it
I am trying to search for a string 0.49 (with dot) using the command
9 Answers
9
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How to compare software version number using js? (only number)
...mparison would be to use Array.split to get arrays of parts from the input strings and then compare pairs of parts from the two arrays; if the parts are not equal we know which version is smaller.
There are a few of important details to keep in mind:
How should the parts in each pair be compared?...
NSDictionary - Need to check whether dictionary contains key-value pair or not
...uldn't we mistakenly think that the key isn't present in the dictionary at all?
– jbx72487
Feb 1 '13 at 18:51
13
...
Retrieve column names from java.sql.ResultSet
With java.sql.ResultSet is there a way to get a column's name as a String by using the column's index? I had a look through the API doc but I can't find anything.
...
How to hide one item in an Android Spinner
...that you want to hide.
public class CustomAdapter extends ArrayAdapter<String> {
private int hidingItemIndex;
public CustomAdapter(Context context, int textViewResourceId, String[] objects, int hidingItemIndex) {
super(context, textViewResourceId, objects);
this....