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Why does Java switch on contiguous ints appear to run faster with added cases?
... rdx = int
# [sp+0x20] (sp of caller)
0x00000000024f0160: mov DWORD PTR [rsp-0x6000],eax
; {no_reloc}
0x00000000024f0167: push rbp
0x00000000024f0168: sub rsp,0x10 ;*synchronization entry
...
程序员之网络安全系列（六）：动态密码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...成一致的动态口令，基于时间同步的令牌，一般更新率为60S，每60S产生一个新口令，但由于其同步的基础是国际标准时间，则要求其服务器能够十分精确的保持正确的时钟，同时对其令牌的晶振频率有严格的要求，从而降低系统...
Set CSS property in Javascript?
...
60
@Luke obj.style["-webkit-background-size"] = "400px"
– Daniel X Moore
Oct 28 '13 at 23:23
...
How to subtract date/time in JavaScript? [duplicate]
...does work. The time should be added. The difference between 1980/1/1 and 1960/1/1 is the ten years between epoch and 1980, plus the 10 years between 1960 and epoch. The difference between 1980/1/1 and 1975/1/1 on the other hand is the ten years between epoch and 1980, minus the 5 years between 1975 ...
Overloading Macro on Number of Arguments
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netcodernetcoder
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安卓防止息屏方案深度调研 - 小米红米MIUI专项解决 - App应用开发 - 清泛IT...
...nager.ON_AFTER_RELEASE, "MyApp:KeepScreenOn");
wakeLock.acquire(60 * 60 * 1000L); // 1小时超时保护
// 4. 关键：写入Settings（如果用户授权）
if (Settings.System.canWrite(this)) {
Settings.System.putInt(getContentResolver(), Settings.System.SCREEN_OFF_TIM...
Android Paint: .measureText() vs .getTextBounds()
...ffort, for own exploring, and for deserving bounty :)
This is font size 60, in red is bounds rectangle, in purple is result of measureText.
It's seen that bounds left part starts some pixels from left, and value of measureText is incremented by this value on both left and right. This is somethin...
Any way to declare a size/partial border to a box?
... example a box with 350px that only shows a border-bottom in its firsts 60px . I think that might be very useful.
5 Answ...
Removing path and extension from filename in powershell
...'t work too well with something like - "C:\Downloads\ReSharperSetup.7.0.97.60.msi".split('\.')[-2]
– Keith Hill
Sep 20 '12 at 17:15
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
...e result with and without the flag (on recent Haswell laptop, Oracle JDK 8u60):
-XX:+UseSuperWord : 475.073 ± 44.579 ns/op (nanoseconds per op)
-XX:-UseSuperWord : 3376.364 ± 233.211 ns/op
The assembly for the hot loop is a bit much to format and stick in here but here's a snippet(hsdis.so is ...