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Is it possible to download an old APK for my app from Google Play?
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70
THE ANSWER IS OUTDATED. NOW THIS IS POSSIBLE, CHECK @tesla's AND @olleh's ANSWERS.
FOR THE NEW 2...
How to initialize std::vector from C-style array?
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240
Don't forget that you can treat pointers as iterators:
w_.assign(w, w + len);
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Get int value from enum in C#
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edited Feb 27 '18 at 15:20
Sae1962
1,0201212 silver badges2727 bronze badges
answered Jun 3 '09 at 6:49...
How can I add a column that doesn't allow nulls in a Postgresql database?
...default value.
ALTER TABLE mytable ADD COLUMN mycolumn character varying(50) NOT NULL DEFAULT 'foo';
... some work (set real values as you want)...
ALTER TABLE mytable ALTER COLUMN mycolumn DROP DEFAULT;
share
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Node.js: what is ENOSPC error and how to solve?
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1307
Run the below command to avoid ENOSPC:
echo fs.inotify.max_user_watches=524288 | sudo tee -a /...
Why do I get “a label can only be part of a statement and a declaration is not a statement” if I hav
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Renan GemignaniRenan Gemignani
2,05511 gold badge1717 silver badges2222 bronze badges
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What is mutex and semaphore in Java ? What is the main difference?
...a thread running which accepts client connections. This thread can handle 10 clients simultaneously. Then each new client sets the semaphore until it reaches 10. When the Semaphore has 10 flags, then your thread won't accept new connections
Mutex are usually used for guarding stuff. Suppose your 10...
How can I clear previous output in Terminal in Mac OS X?
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1120
To clear the terminal manually:
⌘+K
Command+K for newer keyboards
To clear the terminal fro...
How do I use ROW_NUMBER()?
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edited Jun 7 '09 at 2:16
answered Jun 7 '09 at 1:55
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Embedded MongoDB when running integration tests
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