大约有 20,000 项符合查询结果（耗时：0.0275秒） [XML]
Base64 length calculation?
...edBase64(int n) {
int bits = 8 * n;
return ceilDiv(bits, 6);
}
// test only
public static void main(String[] args) {
for (int n = 0; n < 21; n++) {
System.out.println("Base 64 padded: " + paddedBase64(n));
System.out.println("Base 64 unpadded: " + unpaddedBase64(n));
...
Correct approach to global logging in Golang
... all of which aren't well documented.
glog doesn't provide an easy way to test logs, which detracts from the stability of software using it
glog is C++ based and klog is a pure golang implementation
Sample Implementation
package main
import (
"flag"
"k8s.io/klog"
)
type myError str...
Laravel Schema onDelete set null
...ght want to roll back, write out the sql by hand and then execture and run tests on local. Everything I can find says that should work dev.mysql.com/doc/refman/5.6/en/…, could be an issue generating the sql
– Chris Barrett
Jan 1 '14 at 13:55
...
Xcode 6 beta 2 issue exporting .ipa: “Your account already has a valid iOS distribution certificate”
... longer use one Apple Developer account on multiple Macs for Archiving TF (TestFlight) builds. Seems like every single developer should pay $99/yr individually! Apple's TestFlight sounds promising but beta builds will be reviewed by App Review Team. :(
– Adnan
...
Correct way to write loops for promise.
...888: Maybe the terminology is a bit odd, but I mean that a while loop does test some global state while a for loop has its iteration variable (counter) bound to the loop body itself. In fact I've used a more functional approach that looks more like a fixpoint iteration than a loop. Check their code ...
while (1) Vs. for (;;) Is there a speed difference?
...");
}
void t_for() {
for(;;)
printf("foo\n");
}
.file "test.c"
.section .rodata
.LC0:
.string "foo"
.text
.globl t_while
.type t_while, @function
t_while:
.LFB2:
pushq %rbp
.LCFI0:
movq %rsp, %rbp
.LCFI1:
.L2:
movl $.LC0, %edi
call ...
How to identify CAAnimation within the animationDidStop delegate?
...nimation2:
[myAnimation2 setValue:@"animation2" forKey:@"animationID"];
Test it like this:
- (void)animationDidStop:(CAAnimation *)animation finished:(BOOL)flag
{
if([[animation valueForKey:@"animationID"] isEqual:@"animation1"]) {
//animation is animation1
} else if([[animation val...
How can I convert byte size into a human-readable format in Java?
...e;
return new DecimalFormat("#,##0.#").format(result) + " " + unit;
}
Test code:
public static void main(final String[] args){
final long[] l = new long[] { 1l, 4343l, 43434334l, 3563543743l };
for(final long ll : l){
System.out.println(convertToStringRepresentation(ll));
}
...
Reconnection of Client when server reboots in WebSocket
...Listener('close', socketCloseListener);
};
socketCloseListener();
// for testing
setTimeout(()=>{
socket.close();
},5000);
Plus https://www.npmjs.com/package/back is already good enough :)
share
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...
What's the Android ADB shell “dumpsys” tool and what are its benefits?
...false, scanModeActive=false
lastSignalLevel=2, explicitlyDisabled=false
Latest scan results:
Locks acquired: 28 full, 0 scan
Locks released: 28 full, 0 scan
Locks held:
3) Getting CPU info
~$ adb shell dumpsys cpuinfo
Output:
Load: 0.08 / 0.4 / 0.64
CPU usage from 42816ms to 34683ms ago:
sy...