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Trying to start a service on boot on Android
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As an additional info: BOOT_COMPLETE is sent to applications before external storage is mounted...
Volatile vs. Interlocked vs. lock
... don't know and don't care and that's the point of cache coherency of x86/x64). All the posts earlier by others who mentioned instruction reordering simply show they don't understand x86/x64 architectures. Volatile does not issue read/write barriers as implied by the earlier posts saying 'it prevent...
HTTP Error 403.14 - Forbidden - The Web server is configured to not list the contents of this direct
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NASSER
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answered Aug 16 '14 at 15:09
user3943211user3943...
Why doesn't .NET/C# optimize for tail-call recursion?
...ate given recent JIT changes). Note that the CLR changes for 4.0 the x86, x64 and ia64 will respect it.
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How to capitalize the first character of each word in a string
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Keeping my philosophy of always voting up answers that refer to the commons libraries.
– Ravi Wallau
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what's the correct way to send a file from REST web service to client?
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I don't recommend encoding binary data in base64 and wrapping it in JSON. It will just needlessly increase the size of the response and slow things down.
Simply serve your file data using GET and application/octect-streamusing one of the factory methods of javax.ws.rs.c...
Is a Python dictionary an example of a hash table?
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Aaron Hall♦
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answered Sep 22 '08 at 13:25
Ben HoffsteinBen...
通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
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设置硬资源限制，一旦设置不能增加。
ulimit – Hs 64；限制硬资源，线程栈大小为 64K。
-S
设置软资源限制，设置后可以增加，但是不能超过硬资源设置。
ulimit – Sn 32；限制软资源，32 个文件描述符。
-a...
Black transparent overlay on image hover with only CSS?
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Hashem QolamiHashem Qolami
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Timer function to provide time in nano seconds using C++
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All this clock does is count CPU cycles and store it in an unsigned 64-bit integer. You may need to tweak the assembly language syntax for your compiler. Or your compiler may offer an intrinsic you can use instead (e.g. now() {return __rdtsc();}).
To build a clock you have to give it the r...