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How to add item to the beginning of List?
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Use the Insert method:
ti.Insert(0, initialItem);
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.NET - Dictionary locking vs. ConcurrentDictionary
...all hell would break loose. Or, what if two customers reaches for the same item at the same time, who wins? Will there be a fight? This is a non-threadsafe-collection. There's plenty of ways to avoid problems, but they all require some kind of locking, or rather explicit access in some way or anothe...
Leaflet - How to find existing markers, and delete markers?
...w Array();
/*Some Coordinates (here simulating somehow json string)*/
var items = [{"lat":"51.000","lon":"13.000"},{"lat":"52.000","lon":"13.010"},{"lat":"52.000","lon":"13.020"}];
/*pushing items into array each by each and then add markers*/
function itemWrap() {
for(i=0;i<items.length;i++){
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Moving UITabBarItem Image down?
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Best of all the answers...Thank you so much @Neil Galiaskarov
– Venkatesh Chejarla
Nov 23 '18 at 12:07
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Is it possible to deserialize XML into List?
...on;
[XmlRoot("user_list")]
public class UserList
{
public UserList() {Items = new List<User>();}
[XmlElement("user")]
public List<User> Items {get;set;}
}
public class User
{
[XmlElement("id")]
public Int32 Id { get; set; }
[XmlElement("name")]
public String...
Determine if a sequence contains all elements of another sequence using Linq [duplicate]
...ing adding your extension method with the Except implementation to get the best of both worlds.
– Bryan Watts
Nov 21 '11 at 17:00
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Get file version in PowerShell
...omefilepath").FileVersion
Or as noted here on a list of files:
get-childitem * -include *.dll,*.exe | foreach-object { "{0}`t{1}" -f $_.Name, [System.Diagnostics.FileVersionInfo]::GetVersionInfo($_).FileVersion }
Or even nicer as a script: https://jtruher3.wordpress.com/2006/05/14/powershell-an...
Check if item is in an array / list
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Assuming you mean "list" where you say "array", you can do
if item in my_list:
# whatever
This works for any collection, not just for lists. For dictionaries, it checks whether the given key is present in the dictionary.
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How to explain callbacks in plain english? How are they different from calling one function from ano
...er, the callback_funct will return 6 as result. Read this callbackhell.com best source I found.
– Dung
Nov 1 '17 at 10:03
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Adding options to a using jQuery?
... text: 'My option'
}));
If you're adding options from a collection of items, you can do the following:
$.each(items, function (i, item) {
$('#mySelect').append($('<option>', {
value: item.value,
text : item.text
}));
});
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