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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...
...到1中的函数定义long int strtol(const char* str, char **endptr, int base)，基本上就是输入一个字符串，然后此函数中base=10(0xa)，endptr=0x0(NULL)，而str就是我们输入的参数，函数将其转换成10进制数。而2中调用了fun6函数，由于fun6函数实在太...
How to get file creation & modification date/times in Python?
I have a script that needs to do some stuff based on file creation & modification dates but has to run on Linux & Windows .
...
Javascript equivalent of Python's zip function
... efficient way of merging [1,2] and [7,8] into [[1,7], [2,8]]
Note: the base types such as false and undefined do not posess a prototypal object-hierarchy and thus do not expose a toString function. Hence these are shown as empty in the output.
As parseInt's second argument is the base/number rad...
showDialog deprecated. What's the alternative?
.... This fragment contains a Dialog object, which it displays as appropriate based on the fragment's state. Control of the dialog (deciding when to show, hide, dismiss it) should be done through the API here, not with direct calls on the dialog.
Here is a nice discussion
Android DialogFragment vs Dial...
If table exists drop table then create it, if it does not exist just create it
...plexity increases and locking functions in MySQL aren't safe for statement-based replication.
If the table data should survive table definition upgrade... For general case it's far more complex story about comparing table definitions to find out differences and produce proper ALTER ... statement, w...
Rails: Using build with a has_one association in rails
...ent for has_one and has_many associations.
class User < ActiveRecord::Base
has_one :profile
has_many :messages
end
The build syntax for has_many association:
user.messages.build
The build syntax for has_one association:
user.build_profile # this will work
user.profile.build # this ...
JavaScript regex multiline flag doesn't work
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[\s\S] did not work for me in nodejs 6.11.3. Based on the RegExp documentation, it says to use [^] which does work for me.
(The dot, the decimal point) matches any single character except line
terminators: \n, \r, \u2028 or \u2029.
Inside a character set, t...
multiple definition of template specialization when using different objects
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@Justin Liang, your class based header code will still violate the ODR if included in multiple files, unless the function definitions are inside the body of the class.
– haripkannan
Jun 11 '15 at 7:36
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Git - working on wrong branch - how to copy changes to existing topic branch
..., if branch123 doesn't exist yet, you can do
git checkout -b branch123
Based on what I found here.
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How to frame two for loops in list comprehension python
...member this is that the order of for loop inside the list comprehension is based on the order in which they appear in traditional loop approach. Outer most loop comes first, and then the inner loops subsequently.
So, the equivalent list comprehension would be:
[entry for tag in tags for entry in e...