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#ifdef vs #if - which is better/safer as a method for enabling/disabling compilation of particular s
... style, but there's a bit of a divide in our dev team and I wondered if anyone else had any ideas on the matter...
19 Answe...
Can anonymous class implement interface?
... C# programming guide:
Anonymous types are class types that consist of one or more public read-only properties. No other kinds of class members such as methods or events are allowed. An anonymous type cannot be cast to any interface or type except for object.
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Passing additional variables from command line to make
...ke you're asking for trouble if you care about environment variables. For one thing, it's a debugging nightmare if it works in place A and not in place B, just because they have different environments.
– James Moore
Jan 30 '13 at 1:00
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How do I get both STDOUT and STDERR to go to the terminal and a log file?
...r...
I believe this is the "perfect solution" sought by the OP.
Here's a one liner you can add to the top of your Bash script:
exec > >(tee -a $HOME/logfile) 2>&1
Here's a small script demonstrating its use:
#!/usr/bin/env bash
exec > >(tee -a $HOME/logfile) 2>&1
# ...
What's the purpose of SQL keyword “AS”?
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Can i have aliases for more than one column? like, two columns with single aliases?
– Deepak Keynes
Dec 30 '17 at 6:03
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What is x after “x = x++”?
... Lol, yay for recursive definitions. you probably should've done x=x+1 instead of x++
– user606723
Oct 27 '11 at 13:12
8
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SQL variable to hold list of integers
I'm trying to debug someone else's SQL reports and have placed the underlying reports query into a query windows of SQL 2012.
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C: What is the difference between ++i and i++?
... in the incrementation block of a for loop? the answer is, you can use any one.. doesn't matter. It will execute your for loop same no. of times.
for(i=0; i<5; i++)
printf("%d ",i);
And
for(i=0; i<5; ++i)
printf("%d ",i);
Both the loops will produce same output. ie 0 1 2 3 4.
It o...
Peak memory usage of a linux/unix process
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Here's a one-liner that doesn't require any external scripts or utilities and doesn't require you to start the process via another program like Valgrind or time, so you can use it for any process that's already running:
grep VmPeak /...
Objective-C Split()?
...
NSArray *arrayOfComponents = [yourString componentsSeparatedByString:@":"];
where yourString contains @"one:two:three"
and arrayOfComponents will contain @[@"one", @"two", @"three"]
and you can access each with NSString *comp1 = arrayOfComp...