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Conveniently Declaring Compile-Time Strings in C++
Being able to create and manipulate strings during compile-time in C++ has several useful applications. Although it is possible to create compile-time strings in C++, the process is very cumbersome, as the string needs to be declared as a variadic sequence of characters, e.g.
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Websocket API to replace REST API?
I have an application whose primary function works in real time, through websockets or long polling.
10 Answers
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How to see log files in MySQL?
...llowing
log_slow_queries = /var/log/mysql/mysql-slow.log
long_query_time = 2
log-queries-not-using-indexes
step3: save the file and restart mysql using following commands
service mysql restart
To enable logs at runtime, login to mysql client (mysql -u root -p) and give:
SET GLOBAL gener...
MySQL “NOT IN” query
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Thanks for the comment @Basti! Spent a lot of time trying to understand why the query wasn't working as expected.
– gvas
Mar 23 '16 at 2:17
3
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How to create streams from string in Node.Js?
...unction was added in 10.7, and behaved the way I originally described. Sometime since, strings no longer need to be wrapped in arrays (since 12.3, it no longer iterates each character individually).
– Fizker
May 17 at 21:32
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Django: multiple models in one template using forms [closed]
...he better options around. If you don't get too fancy with it it saves some time. I can imagine when you want to start customizing and doing non-trivial forms it would be easier to roll your own. Easily mixing forms and contexts in views is the first feature I really think I missed in django.
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Using C# to check if string contains a string in string array
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How has this answer been upvoted so many times? 5 years after the question is asked and the solution is basically reversed of what the question is asking.
– Fus Ro Dah
Mar 27 '18 at 21:46
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The JPA hashCode() / equals() dilemma
... It is a great article. However, for people who see the link for the first time, I would suggest that it might be an overkill for most applications. The other 3 options listed on this page should more or less solve the issue in multiple ways.
– HopeKing
Jul 1 '...
Casting vs using the 'as' keyword in the CLR
... is followed by a cast.
I don't think any of the answers so far (at the time of starting this answer!) have really explained where it's worth using which.
Don't do this:
// Bad code - checks type twice for no reason
if (randomObject is TargetType)
{
TargetType foo = (TargetType) randomObje...
Git Push into Production (FTP)
... to a FTP server,
which have changed since the last
upload. This saves time and bandwith.
Even if you play with different
branches, git-ftp.sh knows which files
are different. No ordinary FTP client
can do that.
git-ftp by Edward Z. Yang is a
simple script written in python for
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