This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$ clang -E -dM -xc -m64 - <<EOF | |
#line 3 "/Users/jamesgray/proj/term4k/wat/main.go" | |
void hrrr() {} | |
#define hrr hrrr | |
#define saywat hrr | |
#include <sys/types.h> /* for size_t below */ | |
/* Define intgo when compiling with GCC. */ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
$ cat main.c | |
int main() { | |
(int); | |
return 0; | |
} | |
$ gcc main.c | |
main.c: In function ‘main’: | |
main.c:2: error: expected expression before ‘;’ token |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
diff -r a10c7a350ab5 src/cmd/cgo/gcc.go | |
--- a/src/cmd/cgo/gcc.go Sat Oct 12 18:40:41 2013 -0400 | |
+++ b/src/cmd/cgo/gcc.go Mon Oct 14 02:12:48 2013 -0500 | |
@@ -306,7 +306,7 @@ | |
b.WriteString("void __cgo__f__(void) {\n") | |
b.WriteString("#line 1 \"cgo-test\"\n") | |
for i, n := range toSniff { | |
- fmt.Fprintf(&b, "%s; /* #%d */\nenum { _cgo_enum_%d = %s }; /* #%d */\n", n.C, i, i, n.C, i) | |
+ fmt.Fprintf(&b, "(%s); /* #%d */\nenum { _cgo_enum_%d = %s }; /* #%d */\n", n.C, i, i, n.C, i) | |
} |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
diff -r 414057ac1f1f src/pkg/encoding/json/bench_test.go | |
--- a/src/pkg/encoding/json/bench_test.go Tue Aug 13 15:33:06 2013 +1000 | |
+++ b/src/pkg/encoding/json/bench_test.go Sun Oct 13 00:17:22 2013 -0500 | |
@@ -24,6 +24,10 @@ | |
} | |
type codeNode struct { | |
+ codeNodeData | |
+} | |
+ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import ( | |
"fmt" | |
glfw "github.com/go-gl/glfw3" | |
) | |
func errorCallback(err glfw.ErrorCode, desc string) { | |
fmt.Printf("%v: %v\n", err, desc) | |
} |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
P2P NAT-holepunching Hub | |
Each peer is addressable by a public key in the network, essentially by DHT, but | |
in such a way that keeps the device's IP pseudo-anonymous, where an | |
ipaddr-publickey pair only suggests knowledge of the peer. This has a name, but | |
I cannot recall or seem to search the right keywords for it. | |
I don't fully understand NAT holepunching, so this may not be adequate. As I | |
understand it, and to put it simply, a mutually known middleman out on the | |
internet is used to relay your public address to another peer. But, your |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
EXPLAIN ANALYZE | |
SELECT appid, max(time) AS maxtime FROM game_players | |
WHERE | |
appid != 0 AND time < date_trunc('hour', CURRENT_TIMESTAMP) | |
GROUP BY appid; | |
QUERY PLAN | |
----------------------------------------------------------------------------------------------------------------------------------- | |
HashAggregate (cost=488892.89..488930.88 rows=3799 width=12) (actual time=11097.638..11098.185 rows=3855 loops=1) |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include "stdio.h" | |
#include "string.h" | |
void InsertHtmlSpace(char *inout, unsigned int len) | |
{ | |
unsigned int spaces = 0; | |
unsigned int i, o; | |
for (i = 0; i < len; i++) | |
{ |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
// void nothing() {} | |
import "C" | |
import "fmt" | |
import "testing" | |
func nothing() {} | |
func CNothing(b *testing.B) { |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package main | |
import "fmt" | |
import "unsafe" | |
func FastInvSqrt(x float32) float32 { | |
xhalf := float32(0.5) * x | |
i := *(*int32)(unsafe.Pointer(&x)) | |
i = int32(0x5f3759df) - int32(i>>1) | |
x = *(*float32)(unsafe.Pointer(&i)) |