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What is a Lambda?
...that were in its lexical scope when it was declared, even after they have fallen out of scope. Anonymous functions do not necessarily have to be closures, but they are in most languages and become rather less useful when they aren't.
A lambda is.. not quite so well defined as far as computer scie...
Difference between .keystore file and .jks file
...y. Some application use a keystore file stored in $HOME/.keystore: it's usually implied that it's a JKS file, since JKS is the default keystore type in the Sun/Oracle Java security provider. Not everyone uses the .jks extension for JKS files, because it's implied as the default. I'd recommend using ...
How do I set the maximum line length in PyCharm?
...hy the default value is set to 120 characters. PEP 8 clearly states: Limit all lines to a maximum of 79 characters.
– Krøllebølle
Nov 12 '14 at 8:20
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How to turn on line numbers in IDLE?
...t window, go to Options and click Show Line Numbers.
To show them automatically, go to Options > Configure IDLE > General and check the Show line numbers in new windows box.
Version 3.7 or older:
Unfortunately there is not an option to display line numbers in IDLE although there is an enhancem...
Unfortunately MyApp has stopped. How can I solve this?
... put FATAL EXCEPTION (i.imgur.com/HpELhaU.png) so in this Box you can read all Exceptions which are throw by your application. With this you don't need to clear logcat and do the crash again. I think Android Studio have this option too.
– Marco Acierno
Jun 14 '...
jQuery: Adding two attributes via the .attr(); method
... is that it does not correspond to the checked property. The attribute actually corresponds to the defaultChecked property and should be used only to set the initial value of the checkbox. The checked attribute value does not change with the state of the checkbox, while the checked property does
So...
CocoaPods - use specific pod version
...erminal again. This tells CocoaPods that you have a different version installed and that it must update.
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SQL Server reports 'Invalid column name', but the column is present and the query works through mana
...ou are using profiler to reproduce performance issues, remember to include all the set options, particularly ARITHABORT to truly duplicate the query (and it's cached plan)
– Nick.McDermaid
May 18 '16 at 1:15
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Xcode 6 iPhone Simulator Application Support location
...pondence between the simulator names and the device UDIDs. Or more specifically the xcrun simctl list devices command.
– ThomasW
Oct 2 '14 at 10:28
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C# equivalent of the IsNull() function in SQL Server
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It's called the null coalescing (??) operator:
myNewValue = myValue ?? new MyValue();
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