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OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网移动版 - 专注C++内核技术
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-p PID enable USDT probes on PID
-c 'CMD' run CMD and enable USDT probes on resulting process
--unsafe allow unsafe builtin functions
-v verbose messages
--info Print information about kernel BPF support
-V, --version bpftrace v...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...
-p PID enable USDT probes on PID
-c 'CMD' run CMD and enable USDT probes on resulting process
--unsafe allow unsafe builtin functions
-v verbose messages
--info Print information about kernel BPF support
-V, --version bpftrace v...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网移动版 - 专注C/C++及内核技术
...
-p PID enable USDT probes on PID
-c 'CMD' run CMD and enable USDT probes on resulting process
--unsafe allow unsafe builtin functions
-v verbose messages
--info Print information about kernel BPF support
-V, --version bpftrace v...
OpenSuSE 安装bpftrace - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...
-p PID enable USDT probes on PID
-c 'CMD' run CMD and enable USDT probes on resulting process
--unsafe allow unsafe builtin functions
-v verbose messages
--info Print information about kernel BPF support
-V, --version bpftrace v...
Rails: How does the respond_to block work?
I'm going through the Getting Started with Rails guide and got confused with section 6.7. After generating a scaffold I find the following auto-generated block in my controller:
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Pass variables to Ruby script via command line
I've installed RubyInstaller on Windows and I'm running IMAP Sync but I need to use it to sync hundreds of accounts. If I could pass these variables to it via command line I could automate the whole process better.
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AngularJS access parent scope from child controller
... is 1. Inheriting the parent scope can have potential namespace conflicts, and 2. Requires knowledge that parent controller alias is 'pc'. This makes re-use more difficult.
– tchen
Jul 31 '14 at 15:52
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How to make a HTML Page in A4 paper size page(s)?
...m published an article on how they published a book using nothing but HTML and CSS. See: http://alistapart.com/article/boom
Here's an excerpt of that article:
CSS2 has a notion of paged media (think sheets of paper), as opposed to continuous media (think scrollbars). Style sheets can set the si...
How do you use vim's quickfix feature?
I'm a pretty new Vim user and I've found that its learning curve is quite steep (at least for me). I just installed this vim script for JavaScriptLint error checking, which shows errors in vim's quickfix window once I save a buffer.
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Removing white space around a saved image in matplotlib
I need to take an image and save it after some process. The figure looks fine when I display it, but after saving the figure, I got some white space around the saved image. I have tried the 'tight' option for savefig method, did not work either. The code:
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