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What is a deadlock?
...o process P1 and p2 and there are two resources R1 and R2.
Resource R1 is allocated to process P1 and resource R2 is allocated to process p2.
To complete execution of process P1 needs resource R2, so P1 request for R2, but R2 is already allocated to P2.
In the same way Process P2 to complete its ...
Any way to replace characters on Swift String?
... self.replaceCharacters(characters, toSeparator: "")
}
}
Usage:
let token = "<34353 43434>"
token.replaceCharacters("< >", toString:"+")
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Performance of Arrays vs. Lists
...t to and probably less than the capacity of the _items array. The array is allocated with excess capacity to make adding future items quicker by not requiring re-allocation for every addition.
– Trasvi
Dec 17 '15 at 0:42
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Good or bad practice for Dialogs in wpf with MVVM?
...ed notification from others in the handler. Two solutions:
send a unique token on opening a dialogue window and check that token in the subscription
use generic notification classes <T> where T is enumeration of entities (or for simplicity it can be type of ViewModel).
For a project should ...
Programmatically open new pages on Tabs
...l.msdn.microsoft.com/forums/en-US/ieextensiondevelopment/thread/951b04e4-db0d-4789-ac51-82599dc60405/
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How do you find the current user in a Windows environment?
...scraping the name of the user that started the explorer.exe task:
for /f "TOKENS=1,2,*" %%a in ('tasklist /FI "IMAGENAME eq explorer.exe" /FO LIST /V') do if /i "%%a %%b"=="User Name:" set _currdomain_user=%%c
for /f "TOKENS=1,2 DELIMS=\" %%a in ("%_currdomain_user%") do set _currdomain=%%a & s...
Java: int array initializes with nonzero elements
... we are faced with a bug in the JIT-compiler. Compiler determines that the allocated array is filled after allocation in Arrays.fill(...), but the check for uses between the allocation and the fill is faulty. So, compiler performs an illegal optimization - it skips zeroing of allocated array.
This ...
Is it safe to push_back an element from the same vector?
If the second push_back causes a reallocation, the reference to the first integer in the vector will no longer be valid. So this isn't safe?
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Why do we need C Unions?
...0x539.de/?p=infinote.git;a=blob;f=libinfinity/common/inf-session.c;h=3e887f0d63bd754c6b5ec232948027cbbf4d61fc;hb=HEAD#l74
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Purpose of Django setting ‘SECRET_KEY’
...KEY = ''
conf/project_template/settings.py:61:SECRET_KEY = ''
contrib/auth/tokens.py:54: hash = sha_constructor(settings.SECRET_KEY + unicode(user.id) +
contrib/comments/forms.py:86: info = (content_type, object_pk, timestamp, settings.SECRET_KEY)
contrib/formtools/utils.py:15: orde...