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What is thread safe or non-thread safe in PHP?
...The Apache HTTP web server supports multiple models for handling requests, one of which (called the worker MPM) uses threads. But it supports another concurrency model called the prefork MPM which uses processes -- that is, the web server will create/dedicate a single process for each request.
Ther...
.NET Configuration (app.config/web.config/settings.settings)
...orporates I've worked at with internal sites host multiple applications on one server - there a reevaluation would have to be done at a corporate level
– MPritchard
Feb 18 '10 at 12:08
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Boolean Field in Oracle
...le. However, there isn't actually a boolean data type in Oracle. Does anyone here know the best way to simulate a boolean? Googling the subject discovered several approaches
...
How do I get extra data from intent on Android?
How can I send data from one activity (intent) to another?
16 Answers
16
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Data structure: insert, remove, contains, get random element, all at O(1)
...value to be removed. Set A[i]=d, H[d]=i, decrease the size of the array by one, and remove value from H.
contains(value): return H.contains(value)
getRandomElement(): let r=random(current size of A). return A[r].
since the array needs to auto-increase in size, it's going to be amortize O(1) to add...
MySQL search and replace some text in a field
What MySQL query will do a text search and replace in one particular field in a table?
7 Answers
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How to count lines in a document?
... that wc -l counts "newlines". If you have a file with 2 lines of text and one "newline" symbol between them, wc will output "1" instead of "2".
– Konstantin
Jul 24 '17 at 14:11
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How to change the remote repository for a git submodule?
...y, but the actual submodule repository still thinks its remote is the old one (the old URL). Maybe these commands should be accompanied with other commands within the submodule's repository?
– Motti Shneor
Jan 17 '16 at 20:02
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How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]
...ring in a format like "2009-05-28T16:15:00" (this is ISO 8601, I believe). One hackish option seems to be to parse the string using time.strptime and passing the first six elements of the tuple into the datetime constructor, like:
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What is the difference between int, Int16, Int32 and Int64?
...e way.
The resulting code will be identical: the difference is purely one of
readability or code appearance.
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