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Version vs build in Xcode
...s to match your settings. PreferenceSpecifiers:2 means look at the item at index 2 under the PreferenceSpecifiers array in your plist file, so for a 0-based index, that's the 3rd preference setting in the array.
productVersion=$(/usr/libexec/PlistBuddy -c "Print CFBundleShortVersionString" "$INFOPL...
Difference between objectForKey and valueForKey?
...onary is a collection class similar to an NSArray, except instead of using indexes, it uses keys to differentiate between items. A key is an arbitrary string you provide. No two objects can have the same key (just as no two objects in an NSArray can have the same index).
valueForKey: is a KVC meth...
Xcode doesn't show the line that causes a crash
...
I wrote code to generate a crash of index out of bound.
Following is the exception thrown.
2017-01-07 04:02:57.606 testABC[1694:52966] *** Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[__NSSingleObjectArrayI objectAtIndex:]: ind...
Understanding Python super() with __init__() methods [duplicate]
...() # Get the Method Resolution Order.
check_next = mro.index(ChildB) + 1 # Start looking after *this* class.
while check_next < len(mro):
next_class = mro[check_next]
if '__init__' in next_class.__dict__:
next_class.__init__(self...
How to check if a table exists in a given schema
... else that has
columns or is otherwise similar to a table. This includes indexes (but
see also pg_index), sequences, views, materialized views, composite
types, and TOAST tables;
For this particular question you can also use the system view pg_tables. A bit simpler and more portable across m...
Regular expression to match URLs in Java
...se at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License fo...
How dangerous is it to access an array out of bounds?
...rts of my program or even beyond that) or I am trying to set a value to an index outside of the array. The program sometimes crashes, but sometimes just runs, only giving unexpected results.
...
Understanding implicit in Scala
...(implicit requestHreader:RequestHeader)
in controller action is like
def index = Action{
implicit request =>
Ok(views.html.formpage())
}
if you do not mention request parameter as implicit explicitly then you must have been written-
def index = Action{
request =>
Ok(views.html.formpage...
Fastest way to determine if an integer's square root is an integer
...m looking for the fastest way to determine if a long value is a perfect square (i.e. its square root is another integer):
...
Why does Razor _layout.cshtml have a leading underscore in file name?
.... But there's nothing to prevent a controller action from returning View("_Index", model); It works just fine; I just did it by changing a view's name to _Index.cshtml and changing the action to call as I did above.
– Andrew Barber
Nov 26 '12 at 13:03
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