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“unary operator expected” error in Bash if condition
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506
If you know you're always going to use bash, it's much easier to always use the double bracket ...
boost::flat_map and its performance compared to map and unordered_map
...e measurer itself.
u64 g_accuracy;
static u64 const errormeasure = ~((u64)0);
#ifdef _MSC_VER
#pragma intrinsic(__rdtsc)
inline u64 GetRDTSC()
{
int a[4];
__cpuid(a, 0x80000000); // flush OOO instruction pipeline
return __rdtsc();
}
inline void WarmupRDTSC()
{
int a[4];
__cpu...
How to override trait function and call it from the overridden function?
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660
Your last one was almost there:
trait A {
function calc($v) {
return $v+1;
}
}
...
Using multiple property files (via PropertyPlaceholderConfigurer) in multiple projects/modules
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edited Jul 14 '15 at 16:03
Joshua Taylor
79.1k99 gold badges129129 silver badges287287 bronze badges
a...
Java “user.dir” property - what exactly does it mean?
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edited Jun 5 '14 at 10:17
Uooo
5,80877 gold badges3333 silver badges6060 bronze badges
answered Apr...
ScalaTest in sbt: is there a way to run a single test without tags?
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205
This is now supported (since ScalaTest 2.1.3) within interactive mode:
testOnly *MySuite -- -...
How do I select the parent form based on which submit button is clicked?
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edited Nov 22 '08 at 18:15
answered Nov 22 '08 at 18:09
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Ruby, Difference between exec, system and %x() or Backticks
...gument to this method. For example:
>> system("date")
Wed Sep 4 22:03:44 CEST 2013
=> true
The invoked program will use the current STDIN, STDOUT and STDERR objects of your Ruby program. In fact, the actual return value is either true, false or nil. In the example the date was printed t...
Vim: Move cursor to its last position
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DrAlDrAl
61.7k1010 gold badges9595 silver badges101101 bronze badges
...
Difference between jQTouch and jQuery mobile
...querymobile.com/strategy/
and here
http://news.ycombinator.com/item?id=1602169
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