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Java, How do I get current index/key in “for each” loop [duplicate]
...(if the used iterator actually does that) in which case there's no way of knowing the current index. Index is just a view to the data, not a property of data.
– Esko
Aug 7 '10 at 18:26
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ImportError: No module named matplotlib.pyplot
...u can write in cmd this line within quotes: "python .\get-pip.py"
Step 3: Now in cmd type: pip install matplotlib
And you should be through.
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Rethrowing exceptions in Java without losing the stack trace
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In Java 7 compiler for such rethrow is more inteligent. Now it works fine with specific "throws" exceptions in containing method.
– Waldemar Wosiński
Jan 29 '13 at 16:18
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Executing multiple commands from a Windows cmd script
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@Gulzar Nazim - Do you know if I can put all the commands in a single batch file with if-else statement as I don't want to maintain it in different batch files?
– Ng2-Fun
Aug 26 '16 at 19:49
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How to uninstall npm modules in node js?
As commonly known, any npm module can be installed by running a simple command: npm install <module_name> .
21 Answe...
How do I create a SQL table under a different schema?
... Closing Design View
7. Click "OK" when prompted to save
8. Your table has now been transferred to the "MySchema" schema.
Refresh the Object Browser view To confirm the changes
Done
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How can I recall the argument of the previous bash command?
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If you know the number given in the history for a particular command, you can pretty much take any argument in that command using following terms.
Use following to take the second argument from the third command in the history,
!3:...
Convert hex color value ( #ffffff ) to integer value
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thanks for the suggestion, I tried this just now to no avail, and it turns out an included Android function was the only kind of color result that works, even though they both return int. Color.parseColor(myPassedColor)) I didn't think this was an android specific prob...
UITableView Setting some cells as “unselectable”
...crazy semicolon. That will swift it for you. ' FALSE' was evil and wrong, now 'NO' is evil and wrong. Until next week when 'false' is evil and wrong do it that way.
– HalR
Nov 16 '16 at 20:43
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Extract a substring according to a pattern
...001" "E002" "E003"
4a) substring/regex
If the colon were not always in a known position we could modify (4) by searching for it:
substring(string, regexpr(":", string) + 1)
5) strapplyc
strapplyc returns the parenthesized portion:
library(gsubfn)
strapplyc(string, ":(.*)", simplify = TRUE)
## [1] ...