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How to test if string exists in file with Bash?
... exactly but without matching an entire line necessarily (i.e., as a whole word), use -w.
– Schmick
Mar 9 '17 at 21:52
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Why do we need Abstract factory design pattern?
...roduct interfaces" in place of "abstract products" to avoid overuse of the word "abstract"). A factory that produces a single abstract product cannot be an Abstract Factory, because by definition, Abstract Factory produces a family of related products. It's critical to note this family is not referr...
Set the table column width constant regardless of the amount of text in its cells?
...imilar problem: Table cell widths - fixing width, wrapping/truncating long words
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How to get “their” changes in the middle of conflicting Git rebase?
...arting with <upstream>, and theirs is the working
branch. In other words, the sides are swapped.
For further details read this thread.
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Python error “ImportError: No module named”
...d go to the directory that contains paths to both those files (or in other words, the closest directory that the paths of both those files share). Which in this case is the toolkit directory.
2) When you are in the tookit directory, enter this line of code on your command line:
export PYTHONPATH=....
Get current directory name (without full path) in a Bash script
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@LouisMaddox, a bit of kibitzing: The function keyword is POSIX-incompatible without adding any value over the standardized syntax, and the lack of quotes would create bugs in directory names with spaces. wdexec() { "./$(basename "$PWD")"; } might be a preferable alternative...
git stash -> merge stashed change with current changes
... Sorry, that's what I meant by "merge conflicts", but that was poor word choice. I think that error message is pretty final: if the files changed in the working copy are also changed in the stash, you can't apply the stash. I've updated my answer with a possible workaround.
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What does “|=” mean? (pipe equal operator)
...of a counter-example in Java (maybe if j is volatile?), but I'll take your word for it.
– David Schwartz
Jan 12 '13 at 17:10
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RegEx to parse or validate Base64 data
... if you’re just looking for a regular expression to match Base64 encoded words, you can use the following:
^(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?$
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Cannot make a static reference to the non-static method
...1 TTT = 1 and somedata = 200
in item2 TTT = 1 and somedata = 99
In other words, TTT is a datum that is shared by all the instances of the type. So it make no sense to say
class Test {
string somedata = "99";
string getText() { return somedata; }
static string TTT = getText()...