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Is calculating an MD5 hash less CPU intensive than SHA family functions?
...seems that it has no advantage over sha1. I also tested some cases on real files and the results were always the same in both cases (likely limited by disk I/O).
md5sum of a large 4.6GB file took the exact same time than sha1sum of the same file, same goes with many small files (488 in the same dir...
What values should I use for CFBundleVersion and CFBundleShortVersionString?
...c/PlistBuddy -c "Set :CFBundleShortVersionString $buildNumber" "$INFOPLIST_FILE" # Version number
/usr/libexec/PlistBuddy -c "Set :CFBundleVersion $buildNumber" "$INFOPLIST_FILE" # Build number
echo "DateTime for app version number: $buildNumber"
Or do a hybrid, with a conventional 1.2.3 for the...
Why does Typescript use the keyword “export” to make classes and interfaces public?
...are typically a better choice than creating big bundles / loading all your files up front.
– Fenton
May 20 '19 at 8:16
...
How to remove the left part of a string?
I have some simple python code that searches files for a string e.g. path=c:\path , where the c:\path part may vary. The current code is:
...
Redirecting stdout to “nothing” in python
...
note: it doesn't redirect at a file descriptor level i.e., it may fail to redirect the output of external child processes, the output from C extensions that print to C stdout directly, os.write(1, b'abc\n'). You need os.dup2(), to redirect at the file desc...
I'm getting Key error in python
...ict['a']
'1'
>>> mydict['c']
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
KeyError: 'c'
>>>
So, try to print the content of meta_entry and check whether path exists or not.
>>> mydict = {'a':'1','b':'2'}
>>> print mydict
...
NASM x86汇编入门指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...令来为你的变量申请为初始化空间。
section .bss
filename: resb 255 ;255字节
number: resb 1
bignum: resw 1
realarray: resq 10
.text section ;代码section
这个section用于存放用户代码，.te...
How do I override __getattr__ in Python without breaking the default behavior?
...gt;> a.b
42
>>> a.missing
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 8, in __getattr__
AttributeError: 'A' object has no attribute 'missing'
>>> hasattr(a, "b")
True
>>> hasattr(a, "missing")
False
...
Accurate way to measure execution times of php scripts
...microtime(true) with following manners:
Put this at the start of your php file:
//place this before any script you want to calculate time
$time_start = microtime(true);
// your script code goes here
// do something
Put this at the end of your php file:
// Display Script End time
$time_end = ...
how to get the cookies from a php curl into a variable
...
If you use CURLOPT_COOKIE_FILE and CURLOPT_COOKIE_JAR curl will read/write the cookies from/to a file. You can, after curl is done with it, read and/or modify it however you want.
...