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filename and line number of python script
... source code
In a sense, you can "dump" a whole file into its cache , and read it with linecache.cache data from class.
import linecache as allLines
## have in mind that fileName in linecache behaves as any other open statement, you will need a path to a file if file is not in the same directory ...
Using IntelliJ to amend git commit message
...or View->Tool Windows->Version Control.
– CODE-REaD
Jan 18 '18 at 18:45
3
In Idea 2017.3 th...
How to convert hashmap to JSON object in Java
... The Map.Entry<K,V>> entrySet() is meant for iteration of a map. Reading the keys and searching the map for each key is a suboptimal way.
– Martin
Apr 20 at 13:42
ad...
How do I make a UITableViewCell appear disabled?
...ake a UITableViewCell appear disabled:
// Mac's native DigitalColor Meter reads exactly {R:143, G:143, B:143}.
cell.textLabel.alpha = 0.439216f; // (1 - alpha) * 255 = 143
aSwitch.enabled = NO; // or [(UISwitch *)cell.accessoryView setEnabled:NO];
And then, to actually disable the cell:
cell.use...
git visual diff between branches
...
For readers: As of my post, every answer here gives a way to do what the person asked for (a diff in a GUI) except for this answer.
– G Huxley
Mar 1 '17 at 20:53
...
What is the purpose of a question mark after a type (for example: int? myVariable)?
... as object or MyClass, will, on the other hand, be null. You might want to read up on the difference between value types and reference types.
– Klaus Byskov Pedersen
Jun 30 '17 at 22:39
...
python design patterns [closed]
...
You may also wish to read this article (select the .pdf file), which discusses Design Patterns in dynamic object oriented languages (i.e. Python). To quote the page:
This paper explores how the patterns from the "Gang of Four", or "GOF" book,...
“X does not name a type” error in C++
...
void bar::some_func(foo& fr)
{
// now that foo is defined, we can read that reference:
fr.fooInt = 111605;
fr.foDouble = 123.456;
}
By forward declaring User, MyMessageBox can still form a pointer or reference to it:
class User; // let the compiler know such a class will be defin...
Preferred way to create a Scala list
... want to focus on immutability in Scala generally by eliminating any vars.
Readability is still important for your fellow man so:
Try:
scala> val list = for(i <- 1 to 10) yield i
list: scala.collection.immutable.IndexedSeq[Int] = Vector(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
You probably don't eve...
Java Logging vs Log4J [closed]
... no to all of them, JUL will be more than adequate and it's conveniently already included in the SDK.
That said, pretty much every project these days seems to wind up including log4j, if only because some other library uses it.
...