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windows下捕获dump之Google breakpad_client的理解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...队在chromium上做二次开发，使用的是进程内dump，没发现有问题。现在我安装的chrome浏览器，没发现有crash_server进程，估计要么是没抓dump，要么是进程内dump，我看到有文章说有一个GoogleCrashHandler.exe进程，但我这里没有发现，可能...
Locate the nginx.conf file my nginx is actually using
...d show you the current loaded nginx config file.
$ ps aux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 11 0.0 0.2 31720 2212 ? Ss Jul23 0:00 nginx: master process nginx -c /app/nginx.conf
So that you could actually get the config file by for ...
Are GUID collisions possible?
...depend on how the GUID is generated, and some implementations based on the CPU time or milliseconds will (hopefully) exagerate whatever calculation its based off of so two GUID's generated from milliseconds apart will have a vast difference.
– Dalin Seivewright
...
Verify if a point is Land or Water in Google Maps
...and it is working not too bad... you can improve the test if you have more cpu to waste by adding pixels.
function isItWatter($lat,$lng) {
$GMAPStaticUrl = "https://maps.googleapis.com/maps/api/staticmap?center=".$lat.",".$lng."&size=40x40&maptype=roadmap&sensor=false&zoom=12&a...
linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...也可以解决多用户需要同时访问外网但公有IP地址不足的问题。同时可以作为一个防火墙，隔离内网与外网，并且能提供监控网络和记录传输信息的功能，加强局域网的安全性等。它的主要作用有以下几点。
1．共享网络
2．...
How to send an object from one Android Activity to another using Intents?
...ne process you're mucking about in. reasons why it's not good: memory use, cpu use, battery use. the last one especially made the design choices with intents quite perplexing in hindsight. there are people who insist that they're a good idea, usually because "google said so".
–...
Why does Math.round(0.49999999999999994) return 1?
...ts, you should expect the results to differ a bit on various environments (CPU, 32- or 64-bit mode).
And, when using round or inverting matrices, etc., these bits can make a huge difference.
x64 output:
10.5 rounded is 11
10.499999999999998 rounded is 10
9.5 rounded is 10
9.499999999999998 rounde...
How can I propagate exceptions between threads?
...d). Within the body of the function we spawn multiple worker threads to do CPU intensive work, wait for all threads to finish, then return the result on the main thread.
...
setImmediate vs. nextTick
...n completes.
So in a case where you're trying to break up a long running, CPU-bound job using recursion, you would now want to use setImmediate rather than process.nextTick to queue the next iteration as otherwise any I/O event callbacks wouldn't get the chance to run between iterations.
...
warning this call is not awaited, execution of the current method continues
...' operator to await non-blocking API calls, or 'await Task.Run(...)' to do CPU-bound work on a background thread. This also causes a new thread to be created, whereas a new thread will not necessarily be created with async/await alone.
– gregsdennis
Feb 26 '15...