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Extract file basename without path and extension in bash [duplicate]
...k in all recent (post 2004) POSIX compliant shells, (e.g. bash, dash, ksh, etc.).
Source: Shell Command Language 2.6.2 Parameter Expansion
More on bash String Manipulations: http://tldp.org/LDP/LG/issue18/bash.html
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Binding multiple events to a listener (without JQuery)?
...nction body...
console.log("you inserted things by paste or typing etc.");
});
}
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How to delete a row by reference in data.table?
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the approach that i have taken in order to make memory use be similar to in-place deletion is to subset a column at a time and delete. not as fast as a proper C memmove solution, but memory use is all i care about here. something like this:
DT = data.table(c...
Is there a way to dump a stack trace without throwing an exception in java?
... to walk the StackFrame stream. The stream reports stack frame elements in order, from the top most frame that represents the execution point at which the stack was generated to the bottom most frame. The StackFrame stream is closed when the walk method returns. If an attempt is made to reuse the cl...
CFBundleVersion in the Info.plist Upload Error
... changing build number solved the problem. set versions to 1.0.2 ... 2.0.2 etc. then increase build # (Adam 3 point give me an idia where to look).
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Find the host name and port using PSQL commands
...at implies localhost:5432. Unless someone got clever with env vars/aliases/etc. I don't love my answer a decade later, but solving the x instead of y is perfectly fine and in this case has helped hundreds of people.
– Brad Koch
Apr 17 at 12:43
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reformat in vim for a nice column layout
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If you're on some kind of UNIX (Linux, etc), you can cheat and filter it through the column(1) command.
:%!column -t
The above will parse on delimiters inside string literals which is wrong, so you will likely need pre-processing steps and specifying the delimi...
More elegant “ps aux | grep -v grep”
...command, e.g.
ps u -C gnome-terminal
(or search through /proc with find etc.)
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What does denote in C# [duplicate]
...neric interfaces, such as IComparable<T> rather than IComparable, in order to avoid boxing and unboxing operations on value types."
– Robert Harvey
Mar 8 '19 at 15:11
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Why use a prime number in hashCode?
...now something about the set of input values and the set's regularities, in order to write a function that's designed to strip them of those regularities, so the values in the set don't collide in the same hash buckets. Multiplying/Dividing/Moduloing by a prime number achieves that affect, because i...