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Split a string by spaces — preserving quoted substrings — in Python
...e regex, so I don't feel like trying to solve it using your solution right now.
– leetNightshade
Jul 23 '13 at 0:00
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Laravel Eloquent: How to get only certain columns from joined tables
...
I know, you ask for Eloquent but you can do it with Fluent Query Builder
$data = DB::table('themes')
->join('users', 'users.id', '=', 'themes.user_id')
->get(array('themes.*', 'users.username'));
...
Inline functions vs Preprocessor macros
...ir call site. They can only be used where a function call is appropriate.
Now, as far as using macros vs. inline functions in a function-like context, be advised that:
Macros are not type safe, and can be expanded regardless of whether they are syntatically correct - the compile phase will report...
Is #pragma once a safe include guard?
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@AHelps Vaporware. Has it been almost five years now. Maybe in 2023 you'll come back to this comment and say "I told you so".
– doug65536
Dec 10 '16 at 10:28
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How to create a HashMap with two keys (Key-Pair, Value)?
...arely you are out of this bounds.
Third, when implementing equals() also know what it is used for and be aware of how you create your keys, since they are objects. Often you do unnecessary if statements cause you will always have the same result.
If you create keys like this: map.put(new Key(x,y),...
Why does 'git commit' not save my changes?
...detail about the concept of staging/adding files.
One other thing worth knowing about is interactive staging - this allows you to add parts of a file to the staging area, so if you've made three distinct code changes (for related but different functionality), you can use interactive mode to split ...
How to find all the tables in MySQL with specific column names in them?
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@JohnMillikin: or conversely, if you don't know the database but only the field name, leave it out and add TABLE_SCHEMA to the fields of the return set to see all databases + tables that contain that column name.
– Abel
May 17 '13...
How to convert enum value to int?
... {
static final short PAYLOAD = 102, ACK = 103, PAYLOAD_AND_ACK = 104;
}
//Now is trivial to use it like a C# enum:
int rcv = XLINK.ACK;
share
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improve this answer
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follow...
Ruby: Calling class method from instance
...lize(make=nil, year=nil)
self.year, self.make = year, make
end
end
Now let's use our class:
t = Truck.new("Honda", 2000)
t.make
# => "Honda"
t.year
# => "2000"
t = Truck.new
t.make
# => "Toyota"
t.year
# => nil
...
How do I make python wait for a pressed key?
... | termios.ISIG | termios.IEXTEN)
termios.tcsetattr(fd, termios.TCSANOW, attrs)
# turn off non-blocking
fcntl.fcntl(fd, fcntl.F_SETFL, flags_save & ~os.O_NONBLOCK)
# read a single keystroke
ret = []
try:
ret.append(sys.stdin.read(1)) # returns a single characte...