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Code Golf: Lasers
...
I would bet people have been waiting for this one for a LOOOOONG time. (What do you mean, the challenge is over and nobody cares any more?)
Behold... I here present a solution in
Befunge-93!
It weighs in at a whopping 973 charaters (or 688 if you are charitable enough to ignore whitespa...
How do I join two lines in vi?
...ces:
S<Switch_ID>_F<File type>
_ID<ID number>_T<date+time>_O<Original File name>.DAT
Result:
S<Switch_ID>_F<File type>_ID<ID number>_T<date+time>_O<Original File name>.DAT
With 'J' command you will have:
S<Switch_ID>_F<File ...
Include jQuery in the JavaScript Console
...js";
document.getElementsByTagName('head')[0].appendChild(jq);
// ... give time for script to load, then type (or see below for non wait option)
jQuery.noConflict();
NOTE: if the site has scripts that conflict with jQuery (other libs, etc.) you could still run into problems.
Update:
Making the best...
Check if a string is html or not
...strike|strong|style|sub|summary|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|track|tt|u|ul|var|video).*?<\/\2>/i.test(htmlStringHere)
This does proper validation as it contains ALL HTML tags, empty ones first followed by the rest which need a closing tag.
Explained demo here: h...
How to properly seed random number generator
...
Each time you set the same seed, you get the same sequence. So of course if you're setting the seed to the time in a fast loop, you'll probably call it with the same seed many times.
In your case, as you're calling your randInt f...
How To Capture A Minidump: Let Me Count The Ways - C/C++ - 清泛网 - 专注C/C++及内核技术
...n now appears on the Debug menu for both native and managed debugging. Any time you need a minidump while debugging, just grab one. Add in the fact that Visual Studio 2010 has the awesome minidump reading capabilities, especially for .NET code, we can now spend way less time in WinDBG.
TaskManager
...
Create Generic method constraining T to an Enum
...ype [mscorlib]System.Type::GetTypeFromHandle(valuetype [mscorlib]System.RuntimeTypeHandle)
call class [mscorlib]System.Array [mscorlib]System.Enum::GetValues(class [mscorlib]System.Type)
callvirt instance class [mscorlib]System.Collections.IEnumerator [mscorlib]System.Array::GetEnumerator() ...
How do we control web page caching, across all browsers?
...e `response.Content.Headers.Expires` directly
// since it allows only `DateTimeOffset?` values.
response.Content?.Headers.TryAddWithoutValidation("Expires", 0.ToString());
Using ASP.NET:
Response.AppendHeader("Cache-Control", "no-cache, no-store, must-revalidate"); // HTTP 1.1.
Response.AppendHe...
Python json.loads shows ValueError: Extra data
...ap them in a list, dump the list (instead of dumping dictionaries multiple times)
>>> dict1 = {}
>>> dict2 = {}
>>> json.dumps([dict1, dict2])
'[{}, {}]'
>>> json.loads(json.dumps([dict1, dict2]))
[{}, {}]
...
How to generate keyboard events in Python?
...an be done using ctypes:
import ctypes
from ctypes import wintypes
import time
user32 = ctypes.WinDLL('user32', use_last_error=True)
INPUT_MOUSE = 0
INPUT_KEYBOARD = 1
INPUT_HARDWARE = 2
KEYEVENTF_EXTENDEDKEY = 0x0001
KEYEVENTF_KEYUP = 0x0002
KEYEVENTF_UNICODE = 0x0004
KEYEVENTF_SCA...