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How to attach debugger to iOS app after launch?
...ach. part. It doesn't work. I use the process name to wait for the app to call. I launch the app on the iPhone, but the debugger never realizes the app has started.
– Jonny
Feb 7 '13 at 7:59
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Is PHP's count() function O(1) or O(n) for arrays?
Does count() really count the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved?
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Is onload equal to readyState==4 in XMLHttpRequest?
...ppear in IE until IE 10 but XHR.onload was supported in IE 9 which is typically believed to be XHR 1.
– Chase
Nov 5 '14 at 6:39
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What is the correct format to use for Date/Time in an XML file
...ne based on locale (unless you are processing everything in UTC). Also, usually you would put a 'Z' at the end to denote the date is UTC.
– Ryan
Oct 31 '08 at 20:32
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Using a remote repository with non-standard port
...rl = [user@]host.xz:path/to/repo.git/
Notice that the SCP style does not allow a direct port change, relying instead on an ssh_config host definition in your ~/.ssh/config such as:
Host my_git_host
HostName git.some.host.org
Port 24589
User not_a_root_user
Then you can test in a shell with:
ss...
How can I enable zoom in on UIWebView which inside the UIScrollView?
...page in code to display, and I want it to remain at the previous size, but allow my users to zoom in with pinch zooming
– Dan F
May 9 '11 at 18:50
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ObservableCollection not noticing when Item in it changes (even with INotifyPropertyChanged)
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The ContentList's Set method will not get called when you change a value inside the collection, instead you should be looking out for the CollectionChanged event firing.
public class CollectionViewModel : ViewModelBase
{
public ObservableCollection<E...
How to make a div grow in height while having floats inside
...os hinc posthac, sitientis piros Afros. Qui ipsorum lingua Celtae, nostra Galli appellantur. Petierunt uti sibi concilium totius Galliae in diem certam indicere. Ambitioni dedisse scripsisse iudicaretur.</div>
<div class="float">Mercedem aut nummos unde unde extricat, amaras. A commun...
Command line: piping find results to rm
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You are actually piping rm's output to the input of find. What you want is to use the output of find as arguments to rm:
find -type f -name '*.sql' -mtime +15 | xargs rm
xargs is the command that "converts" its standard input into arg...
TypeError: 'dict_keys' object does not support indexing
...keys object behaves a lot more like just the keys half of a dict. Specifically, they support O(1) membership testing (and other set-like methods that can be implemented efficiently on top of that fact). These things aren't possible with a list and if you want a list of the dict's keys, you've alwa...