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Can grep show only words that match search pattern?
...
1008
Try grep -o
grep -oh "\w*th\w*" *
Edit: matching from Phil's comment
From the docs:
-h, ...
Min/Max of dates in an array?
...wered Aug 22 '11 at 5:18
user180100user180100
...
What is the advantage of using forwarding references in range-based for loops?
...ider:
#include <vector>
int main()
{
std::vector<bool> v(10);
for (auto& e : v)
e = true;
}
This doesn't compile because rvalue vector<bool>::reference returned from the iterator won't bind to a non-const lvalue reference. But this will work:
#include <...
Rename specific column(s) in pandas
...]
Timings:
%%timeit
df.rename(columns={'gdp':'log(gdp)'}, inplace=True)
10000 loops, best of 3: 168 µs per loop
%%timeit
df.columns = ['log(gdp)' if x=='gdp' else x for x in df.columns]
10000 loops, best of 3: 58.5 µs per loop
...
How to get input type using jquery?
...
answered Jul 2 '10 at 12:21
Mark SchultheissMark Schultheiss
27.8k99 gold badges5959 silver badges8888 bronze badges
...
Java: possible to line break in a properties file?
...owLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
Why do we use volatile keyword? [duplicate]
...
Consider this code,
int some_int = 100;
while(some_int == 100)
{
//your code
}
When this program gets compiled, the compiler may optimize this code, if it finds that the program never ever makes any attempt to change the value of some_int, so it may be t...
Convert data.frame column to a vector?
...or or conspicuously fail?
– bli
Aug 10 '16 at 7:05
...
Prevent strace from abbreviating arguments?
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What is the best django model field to use to represent a US dollar amount?
...
105
Unless you want to represent the national debt, in which case max_digits has to be > 20
– Bron Davies
...