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Can gcc output C code after preprocessing?
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@TorKlingberg Can I do this for multiple files at a time?
– user2808264
Sep 18 '16 at 0:31
@use...
Which characters need to be escaped when using Bash?
...at don't always need to be escaped, like ,, } and {.
So not always but sometime:
echo test 1, 2, 3 and 4,5.
test 1, 2, 3 and 4,5.
or
echo test { 1, 2, 3 }
test { 1, 2, 3 }
but care:
echo test{1,2,3}
test1 test2 test3
echo test\ {1,2,3}
test 1 test 2 test 3
echo test\ {\ 1,\ 2,\ 3\ }
test 1 test...
How do I execute a string containing Python code in Python?
...s and locals will make it possible to use them safely. That is false. Any time you use exec and eval, you have to know precisely what code is being executed. If you don't, then you are open to dangerous operations.
– Ned Batchelder
Nov 16 '16 at 23:10
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What is the most frequent concurrency issue you've encountered in Java? [closed]
...amiliar with the intricacies of the Java Memory Model mess this up all the time.
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C++ Tuple vs Struct
...// print(data);
}
Performance results collected with clang-4.0.0
Celero
Timer resolution: 0.001000 us
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Group | Experiment | Prob. Space ...
How do I monitor the computer's CPU, memory, and disk usage in Java?
...sicalMemorySize = 228462592 getFreeSwapSpaceSize = 1129848832 getProcessCpuTime = 390625000 getTotalPhysicalMemorySize = 2147483647 getTotalSwapSpaceSize = 4294967295
– blak3r
May 20 '09 at 5:41
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Tying in to Django Admin's Model History
...try.objects.exclude(change_message="No fields changed.").order_by('-action_time')[:20]
logCount = LogEntry.objects.exclude(change_message="No fields changed.").order_by('-action_time')[:20].count()
return render(request, template, {"logs":logs, "logCount":logCount})
As seen in the above c...
Scala Doubles, and Precision
...h floor n * s) / s }
Similar can be done for the rounding function, this time using currying:
def roundAt(p: Int)(n: Double): Double = { val s = math pow (10, p); (math round n * s) / s }
which is more reusable, e.g. when rounding money amounts the following could be used:
def roundAt2(n: Doub...
List of standard lengths for database fields
...t have business rules, such as "a person can only have one legal name at a time, but multiple pseudonyms at a time".
Some examples:
names: [
{
type:"POLYNYM",
role:"LEGAL",
given:"George",
middle:"Herman",
moniker:"Babe",
surname:"Ruth",
generation:"JUNIOR"
},
{
...
Node package ( Grunt ) installed but not available
...mmand line tools are not included with the latest version of Grunt (0.4 at time of writing) instead you need to install them separately.
This is a good idea because it means you can have different versions of Grunt running on different projects but still use the nice concise grunt command to run th...