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Visualizing branch topology in Git
...problem as you may put it into the ~/.gitconfig file. However, if you sometimes have to log in to a remote machine where you can't modify the config file, you could use a more simple but faster to type version:
git log --graph --oneline
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Using global variables in a function
...dified) global name. Note that this namespace decision happens at compile time, not at runtime -- if you were to read the value of myGlobal inside func1() before you assign to it, you'd get an UnboundLocalError, because Python has already decided that it must be a local variable but it has not had ...
Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...ome -1294967296 for the typical 32-bit ints with wrap around, while 100000 times adding 30000 to sum would, if that doesn't overflow, increase sum by 3000000000). Note that the same holds for unsigned quantities, with different numbers, overflow of 100000 * data[c] would typically introduce a reduct...
Difference between String#equals and String#contentEquals methods
...he had some very valid points for the difference while comparing execution time, what exceptions are thrown,
If you look at the source code String#equals and String#contentEquals it is clear that there are two overridden methods for String#contentEquals one which take StringBuilder and other Char...
What is Gradle in Android Studio?
... Mismatches of versions, missing modules, whatnot... it was giving me hard time. I ended up re-creating the project skeleton and cutting/pasting the parts of code that were from the old project to the new one. And this is under Windows for both sources and destination. I am going to move it now unde...
Insert a line at specific line number with sed or awk
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Kudos to you Chris for taking the time to explain all that and lay it out so nicely, but wow this is why I don't like perl.
– rsaw
Mar 5 '16 at 0:22
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How to TryParse for Enum value?
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@Pierre - Hmmm... no, it just seemed more natural at that time :-) Maybe Enum.ToObject is faster since it's internally using an an internal call InternalBoxEnum? I never checked that...
– Simon Mourier
Sep 13 '11 at 13:46
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Identifying and removing null characters in UNIX
...U/win32 versions of Unix commands from Sourceforge.net. I use them all the time. Check out "od" the octal dump command for analysing what's in a file...
– wwmbes
Jun 20 '16 at 14:22
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How do I redirect in expressjs while passing some context?
...lly it allows you to set up variables that will show up and reset the next time you go to a page. It's handy for showing errors to users, but again it's been removed by default. EDIT: Found a library that adds this functionality.
Hopefully that will give you a general idea how to pass information...
Any implementation of Ordered Set in Java?
... using their natural ordering, or by a Comparator provided at set creation time, depending on which constructor is used"
Note that add, remove and contains has a time cost log(n).
If you want to access the content of the set as an Array, you can convert it doing:
YourType[] array = someSet.toAr...