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I want to delete all bin and obj folders to force all projects to rebuild everything
...s -0 rm -rf
If you are using Powershell then you can use this:
Get-ChildItem .\ -include bin,obj -Recurse | foreach ($_) { remove-item $_.fullname -Force -Recurse }
as seen in Robert H's answer below - just make sure you give him credit for the powershell answer rather than me if you choose to ...
Does Python have an ordered set?
...'s an example of how to use dict as an ordered set to filter out duplicate items while preserving order, thereby emulating an ordered set. Use the dict class method fromkeys() to create a dict, then simply ask for the keys() back.
>>> keywords = ['foo', 'bar', 'bar', 'foo', 'baz', 'foo']
...
How to install Android SDK Build Tools on the command line?
...lexanderMalakhov I agree, if your host OS has the utility, using it is the best option. I looked at expect first, but in my case I have to run the script on a certain Linux distributive running in AWS cloud. That distro does not have expect installed and I don't have enough rights to install it as p...
split string only on first instance of specified character
...
i think this is the best answer. it is also possible to get string after second _ by writing: myString.substring( myString.indexOf('_', myString().indexOf('_') + 1) + 1 )
– muratgozel
Oct 27 '16 at 23:42
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Is “else if” faster than “switch() case”? [duplicate]
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For just a few items, the difference is small. If you have many items you should definitely use a switch.
If a switch contains more than five items, it's implemented using a lookup table or a hash list. This means that all items get the sa...
Python append() vs. + operator on lists, why do these give different results?
...for is extend(). From the Python documentation:
list.append(x)
Add an item to the end of the list; equivalent to a[len(a):] = [x].
list.extend(L)
Extend the list by appending all the items in the given list; equivalent to a[len(a):] = L.
list.insert(i, x)
Insert an item at a given pos...
How to get a one-dimensional scalar array as a doctrine dql query result?
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PHP < 5.5
You can use array_map, and since you only have on item per array, you can elegantly use
'current' as callback, instead of writing a closure.
$result = $em->createQuery("SELECT a.id FROM Auction a")->getScalarResult();
$ids = array_map('current', $result);
See Pe...
DropDownList's SelectedIndexChanged event not firing
...gList" runat="server" AutoPostBack="True"
onselectedindexchanged="itemSelected">
</asp:DropDownList>
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How to cache data in a MVC application
...Service
{
public T GetOrSet<T>(string cacheKey, Func<T> getItemCallback) where T : class
{
T item = MemoryCache.Default.Get(cacheKey) as T;
if (item == null)
{
item = getItemCallback();
MemoryCache.Default.Add(cacheKey, item, DateTi...
Toggle input disabled attribute using jQuery
...put type="checkbox" id="checkbox/>
<input disabled type="submit" id="item"/>
jQuery:
$('#checkbox').click(function() {
if (this.checked) {
$('#item').prop('disabled', false); // If checked enable item
} else {
$('#item').prop('disabled', true); // If checke...