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How to Batch Rename Files in a macOS Terminal?
...o perform a dry run. Remove it to perform actual renaming.
You can run it from the command line or use it in a script.
"${f/_*_/_}" is an application of bash parameter expansion: the (first) substring matching pattern _*_ is replaced with literal _, effectively cutting the middle token from the n...
Removing multiple classes (jQuery)
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$("element").removeClass("class1 class2");
From removeClass(), the class parameter:
One or more CSS classes to remove from
the elements, these are separated by
spaces.
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redis-py : What's the difference between StrictRedis() and Redis()?
...tRedis.
2017-03-31
Here are the specifics of the backwards compatibility, from the github.com link cited:
In addition to the changes above, the Redis class, a subclass of StrictRedis, overrides several other commands to provide backwards compatibility with older versions of redis-py:
LREM: Order o...
With bash, how can I pipe standard error into another process?
... If you want to redirect both stderr and stdout use |&, I learnt it from here
– ᐅdevrimbaris
Aug 26 at 19:11
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Why can I use auto on a private type?
... name has nothing to do with the type, add public: typedef Bar return_type_from_Baz; to the class Foo in the question. Now the type can be identified by a public name, despite being defined in a private section of the class.
– Steve Jessop
Nov 23 '12 at 16:36
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Android 1.6: “android.view.WindowManager$BadTokenException: Unable to add window — token null is not
...is today too, the annoying part is the getApplicationContext() is verbatim from developer.android.com :(
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How can I format a decimal to always show 2 decimal places?
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I suppose you're probably using the Decimal() objects from the decimal module? (If you need exactly two digits of precision beyond the decimal point with arbitrarily large numbers, you definitely should be, and that's what your question's title suggests...)
If so, the Decimal FA...
Android 4.2: back stack behaviour with nested fragments
...t).commit();
}
This gives you the same behavior as if your clicking back from regular Fragment B back to Fragment A, except now it is on the child fragments as well!
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Java compile speed vs Scala compile speed
...the work.
That said, compile times have already improved noticeably going from Scala 2.7 to Scala 2.8, and I expect the improvements to continue now that the dust has settled on 2.8. This page documents some of the ongoing efforts and ideas to improve the performance of the Scala compiler.
Martin ...
Show current assembly instruction in GDB
... Line: ?? PC: 0x7ffff740d76d
#3 0x00007ffff7466eb5 in _IO_do_write () from /lib/x86_64-linux-gnu/libc.so.6
#4 0x00007ffff74671ff in _IO_file_overflow ()
from /lib/x86_64-linux-gnu/libc.so.6
#5 0x0000000000408756 in ?? ()
#6 0x0000000000403980 in ?? ()
#7 0x00007ffff740d76d in __libc_star...