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in_array multiple values
...
Excellent solution provided you don't need to perform strict comparison.
– faintsignal
Jan 3 '17 at 21:46
...
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...
Why does find -exec mv {} ./target/ + not work?
...file. The command is executed in the starting directory. There are unavoidable security problems surrounding use of the -exec action; you should use the -execdir option instead.
-exec command {} +
This variant of the -exec action runs the specified command on the selected files, but the...
Why escape_javascript before rendering a partial?
... javascript. Nothing can prevent that.
– LasagnaAndroid
Feb 23 '15 at 1:31
3
This isn't helpful. ...
How to determine an interface{} value's “real” type?
...er interface{}
user = User{name: "Eugene"}
// .(type) can only be used inside a switch
switch v := user.(type) {
case int:
// Built-in types are possible (int, float64, string, etc.)
fmt.Printf("Integer: %v", v)
case User:
// User defined types work as well
fmt.Printf("It's a user...
App restarts rather than resumes
...havior you are experiencing is caused by an issue that exists in some Android launchers since API 1. You can find details about the bug as well as possible solutions here: https://code.google.com/p/android/issues/detail?id=2373.
It's a relatively common issue on Samsung devices as well as other ma...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
...One never gets enough surprises out of C++ :)
Edit: @Jonathan Leffler provides some more good use-cases in the comments:
Messing with #line is very useful for pre-processors that want to keep errors reported in the user's C code in line with the user's source file. Yacc, Lex, and (more at home ...
Edit the root commit in Git?
...
@Cupcake: Did you test the old version of the command? It should work fine. The amend is changing the commit message only so the old and new root commits introduce exactly the same changes so the old root commit is skipped automatically...
dismissModalViewControllerAnimated deprecated
...d in the 2012 WWDC Session 236 - The Evolution of View Controllers on iOS Video. Essentially, view controllers presented by this API are no longer always modal, and since they were adding a completion handler it was a good time to rename it.
In response to comment from Marc:
What's the best way...
Why should I use tags vs. release/beta branches for versioning?
...re to implement it once I understand it. I guess with a tag, you cannot accidentally change the code, commit, and still be at the same version. With branches, it may inadvertently happen. Tags seem to be a safer way of marking releases.
– wufoo
Mar 21 '12 at 18...