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Boost Statechart vs. Meta State Machine
...ed with Boost.Statechart, here are a few ballpark numbers:
Most current PC hardware will easily cope with >100'000 events per second
Even very resource-constrained hardware will be able to process a few hundred events per second.
Regarding CPU load, if the number of events to process is much...
When to use RDLC over RDL reports?
...d they all hit the server at once. With client side, all 25 get their own PC to help carry the burden, so you may not hit any brick wall at all -- as your company grows, the server side solution requires more babysitting. That said, you can optimize the server more, and that only needs to be done ...
你真的了解熊市有多么可怕吗？ - 创意 - 清泛网 - 专注C/C++及内核技术
...公司大厅空无一人，除了工作人员已经没人。报纸的证券版越来越小，电视的证券节目全部都在深夜，新闻已经不再报道行情，因为天天都是跌。
每天出现的股评高手，说的都是如何杀跌换股，短线操作而不是持有。
每隔几...
柳青：滴滴每天面临向死而生的挑战 永远热泪盈眶 - 资讯 - 清泛网 - 专注C/...
...渗透，震人发聩：
柳青2016年滴滴年会演讲全文，无删节版(创业者共勉！)：
昨天还在跟Will聊说我今天讲什么，他说不用有压力，因为我今天会宣布年终奖和今天的抽奖，我说完了也没人在意你讲什么，讲什么都行。所以我现...
Why call git branch --unset-upstream to fixup?
...on one of my servers. Then I have git cloned it to a local workspace on my PC.
After committing a single version on the local repo I got that error after calling git status.
Following torek's answer, I understand that what happened is that the first commit on local working directory repo created ...
CSS filter: make color image with transparency white
...mage/png;base64,iVBORw0KGgoAAAANSUhEUgAAAC0AAAAgCAYAAACGhPFEAAAABGdBTUEAALGPC/xhBQAABzhJREFUWAnNWAtwXFUZ/v9zs4GUJJu+k7tb5DFAGWO1aal1sJUiY3FQQaWidqgPLAMqYzd9CB073VodhCa7KziiFgWhzvAYQCiCD5yK4gOTDnZK2ymdZoruppu0afbu0pBs7p7f7yy96W662aw2QO/Mzj2P//Gd/5z/+89dprfzubnTN332Re+xiKawllxWucm+9O4eCi9xT8ctn45yKd3A...
Are the days of passing const std::string & as a parameter over?
...bject, foo2 will outperform foo1, because foo1 will do a deep copy.
On my PC, using g++ 4.6.1, I got these results :
variable by reference: 1000000000 iterations -> time elapsed: 2.25912 sec
variable by value: 1000000000 iterations -> time elapsed: 27.2259 sec
literal by reference: 10000000...
What is the C runtime library?
...ell the processor explicitly where to start by setting the ProgramCounter (PC) that iterates and jumps (loops, function calls) within the commands known to the processor. You need to know how big the RAM is, you need to set the position of the program stack (local variables), as well as the position...
Why git can't remember my passphrase under Windows
...t-> type 'File Explorer' and click on it in the list.
Right-click 'This PC' and click on 'Properties'.
Click on 'Advanced system settings'.
Click the 'Environment Variables...' button.
Under 'User variables for your_user_name' click New...
Set Variable name: field to GIT_SSH
Set the Variable valu...
How to read keyboard-input?
...e to prevent this thread from sucking up all of your CPU resources on your PC.
time.sleep(0.01)
print("End.")
# If you run this Python file directly (ex: via `python3 this_filename.py`), do the following:
if (__name__ == '__main__'):
main()
Sample output:
$ python3 read_key...