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How to implement an STL-style iterator and avoid common pitfalls?
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http://www.cplusplus.com/reference/std/iterator/ has a handy chart that details the specs of § 24.2.2 of the C++11 standard. Basically, the iterators have tags that describe the valid operations, and the tags have a hierarchy. Below is purely ...
PHP function to generate v4 UUID
...at generates a valid v4 UUID in PHP. This is the closest I've been able to come. My knowledge in hex, decimal, binary, PHP's bitwise operators and the like is nearly non existant. This function generates a valid v4 UUID up until one area. A v4 UUID should be in the form of:
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Unable to begin a distributed transaction
... Event ID: 4101
Date: 9/19/2011
Time: 1:32:59 PM
User: N/A
Computer: ASITESTSERVER
Description:
The local MS DTC detected that
the MS DTC on ASICMSTEST has the same unique identity as the local MS
DTC. This means that the two MS DTC will not be able to communicate
with ...
How to change line color in EditText
...den.
The Android Holo Colors Generator allows you to easily create Android components such as EditText or spinner with your own colours for your Android application. It will generate all necessary nine patch assets plus associated XML drawable and styles which you can copy straight into your project...
Intellij IDEA generate for-each/for keyboard shortcut
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Also checkout postfix completion, e.g. stackoverflow.com/a/40020608/109795
– Tom
Apr 30 '19 at 14:27
add a comment
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Call to getLayoutInflater() in places not in activity
... edited May 23 '17 at 12:34
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answered Oct 18 '11 at 7:31
kaspermoerchkaspermo...
How to retrieve inserted id after inserting row in SQLite using Python?
...ppears Python's sqlite3 lastrowid uses last_insert_rowid underneath github.com/ghaering/pysqlite/blob/… (which isn't guaranteed threadsafe but seems the only option FWIW). See also stackoverflow.com/q/2127138/32453
– rogerdpack
Jan 26 '17 at 20:41
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switch() statement usage
...ime( for(i in 1:1e6) test2('trimmed') ) # 2.28 secs
Update With Joshua's comment in mind, I tried other ways to benchmark. The microbenchmark seems the best. ...and it shows similar timings:
> library(microbenchmark)
> microbenchmark(test1('mean'), test2('mean'), times=1e6)
Unit: nanosecond...
GCD to perform task in main thread
I have a callback which might come from any thread. When I get this callback, then I would like to perform a certain task on the main thread.
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