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Does it make any sense to use inline keyword with templates?
...it Specialization):
#ifndef TPL_H
#define TPL_H
template<class T> void f(T) {}
template<class T> inline T g(T) {}
template<> inline void f<>(int) {} // OK: inline
template<> int g<>(int) {} // error: not inline
#endif
Compile this, et voila:
g++ a.cc b.cc
/tm...
Static constant string (class member)
...ons that take const string &, there will be temporary created for each call vs one string object creation during initialization. IMHO overhead for creating a static string object is neglible.
– Tadeusz Kopec
Oct 14 '09 at 12:49
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Android java.lang.VerifyError?
...ng sporadic errors from my users and I tracked it down to View.getTag(int) call that is not supported in v. 3 of API
– Bostone
Aug 14 '10 at 6:33
1
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How to pass command line arguments to a shell alias? [duplicate]
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The easiest way, is to use function not alias. you can still call a function at any time from the cli. In bash, you can just add function name() { command } it loads the same as an alias.
function mkcd() { mkdir $1; cd $1 ;}
Not sure about other shells
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Redis: Show database size/size for keys
... to sample Redis keys and group them by type. Salvatore has written a tool called redis-sampler that issues about 10000 RANDOMKEY commands followed by a TYPE on retrieved keys. In a matter of seconds, or minutes, you should get a fairly accurate view of the distribution of key types.
I've written a...
Why am I getting error for apple-touch-icon-precomposed.png
...webpage link to the Home screen. These links, represented
by an icon, are called Web Clips. Follow these simple steps
to specify an icon to represent your web application or webpage
on iOS.
more info: https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariWeb...
Submitting a form by pressing enter without a submit button
...'...) instead. The docs for .on() look like it does the .preventDefault() call for you.
– jinglesthula
Nov 18 '16 at 22:09
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How to establish a connection pool in JDBC?
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It's called C3P0. It's by the way more performant than DBCP in multithreaded environments since DBCP locks access to a single thread.
– BalusC
May 15 '10 at 1:57
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Where does PHP store the error log? (php5, apache, fastcgi, cpanel)
...rex does php -info output anything? You need to make sure php is actually calling PHP to run...
– Cullub
Apr 8 '16 at 14:43
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Change multiple files
...ad of ; in find to allow find to provide more than one file per subprocess call:
find . -type f -name 'xa*' -exec sed -i 's/asd/dsg/g' {} +
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