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jQuery.active function
...y, but had no reason to hide, so it's there to use. Just a heads up, it becomes jquery.ajax.active next release. There's no documentation because it's exposed but not in the official API, lots of things are like this actually, like jQuery.cache (where all of jQuery.data() goes).
I'm guessing here...
Bash Script: count unique lines in file
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You can use the uniq command to get counts of sorted repeated lines:
sort ips.txt | uniq -c
To get the most frequent results at top (thanks to Peter Jaric):
sort ips.txt | uniq -c | sort -bgr
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BigDecimal - to use new or valueOf
...ost other cases), then valueOf() should be preferred: it can do caching of common values (as seen on Integer.valueOf()) and it can even change the caching behaviour without the caller having to be changed. new will always instantiate a new value, even if not necessary (best example: new Boolean(true...
How to merge remote master to local branch
...m:
git pull --rebase
Why this works:
git merge branchname takes new commits from the branch branchname, and adds them to the current branch. If necessary, it automatically adds a "Merge" commit on top.
git rebase branchname takes new commits from the branch branchname, and inserts them "unde...
Remove first 4 characters of a string with PHP
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Meaning of Android Studio error: Not annotated parameter overrides @NonNull parameter
... onSaveInstanceState method to the create MyActivity class, when I try to commit the code to Git, I get a strange error I don't understand. The code is this:
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Handling very large numbers in Python
...ichever is more appropriate. In Python 3.0+, the int type has been dropped completely.
That's just an implementation detail, though — as long as you have version 2.5 or better, just perform standard math operations and any number which exceeds the boundaries of 32-bit math will be automatically (...
Groovy / grails how to determine a data type?
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What do @, - and + do as prefixes to recipe lines in Make?
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They control the behaviour of make for the tagged command lines:
@ suppresses the normal 'echo' of the command that is executed.
- means ignore the exit status of the command that is executed (normally, a non-zero exit status would stop that part of the build).
+ means 'ex...
“You are on a branch yet to be born” when adding git submodule
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