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逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...
...出传入的整数应该>0，否则炸弹爆炸。而这个整数又作为func4的参数传入。在0x8048ca6的指令中，我们可以确定func4(-0x4(%ebp))=144才能过关。
那么深入一下func4的运作机理就是很有必要的，如下图给出了func4：
在上图中1作为func4的...
Difference between fold and reduce?
... but takes an extra parameter. Is there a legitimate reason for these two functions to exist or they are there to accommodate people with different backgrounds? (E.g.: String and string in C#)
...
Ways to save Backbone.js model data?
...g at http://localhost:8888/donut/15 It will simply add /donut stem to your site root.
If you're STILL with me, good. I think. Unless you're confused. But we'll trudge on anyway. The second part of this is the SERVER side. We've talked about different verbs of HTTP and the semantic meanings behind t...
Loop through all nested dictionary values?
...
As said by Niklas, you need recursion, i.e. you want to define a function to print your dict, and if the value is a dict, you want to call your print function using this new dict.
Something like :
def myprint(d):
for k, v in d.items():
if isinstance(v, dict):
mypr...
How can I run a function from a script in command line?
I have a script that has some functions.
9 Answers
9
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Convert string to title case with JavaScript
...pers[i].toUpperCase());
return str;
}
For example:
"TO LOGIN TO THIS SITE and watch tv, please enter a valid id:".toTitleCase();
// Returns: "To Login to This Site and Watch TV, Please Enter a Valid ID:"
share
...
Pandas - Get first row value of a given column
...
/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pandas-0.16.0_19_g8d2818e-py2.7-macosx-10.9-x86_64.egg/pandas/core/indexing.py:118: SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame
See the the caveats in the documenta...
Renaming a virtualenv folder without breaking it
...t
If you can't create the requirements.txt file, check env/lib/pythonX.X/site-packages before removing the original env.
Delete the existing (env)
deactivate && rm -rf env
Create a new virtualenv, activate it, and install requirements
virtualenv env && . env/bin/activate &&a...
Fastest sort of fixed length 6 int array
...mp;
}
}
Here's how I'd build a sorting network. First, use this site to generate a minimal set of SWAP macros for a network of the appropriate length. Wrapping that up in a function gives me:
static __inline__ int sort6(int * d){
#define SWAP(x,y) if (d[y] < d[x]) { int tmp = d[x]; d...
How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]
...were to get an ISO 8601 string like: 2010-05-08T23:41:54.000Z you'd have a fun time parsing that with strptime, especially if you didn't know up front whether or not the timezone was included. pyiso8601 has a couple of issues (check their tracker) that I ran into during my usage and it hasn't been u...