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How to force composer to reinstall a library?

...e the composer update command composer will detect any changes you made locally and ask if you want to discard them. Your .gitignore file is related to your root project (ZF2 skeleton) and it prevents the vendor dir (where your third party libs are) from committing to your own VCS. The ignore file ...
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What is the difference between IEnumerator and IEnumerable? [duplicate]

... method GetEnumerator which returns an IEnumerator interface, this in turn allows readonly access to a collection. A collection that implements IEnumerable can be used with a foreach statement. Definition IEnumerable public IEnumerator GetEnumerator(); IEnumerator public object Current; public...
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Difference between Statement and PreparedStatement

...nt: Precompilation and DB-side caching of the SQL statement leads to overall faster execution and the ability to reuse the same SQL statement in batches. Automatic prevention of SQL injection attacks by builtin escaping of quotes and other special characters. Note that this requires that you use a...
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How to grant permission to users for a directory using command line in Windows?

...s instead. This is how you grant John full control over D:\test folder and all its subfolders: C:\>icacls "D:\test" /grant John:(OI)(CI)F /T According do MS documentation: F = Full Control CI = Container Inherit - This flag indicates that subordinate containers will inherit this ACE. OI = Ob...
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When should I use Lazy?

... You typically use it when you want to instantiate something the first time its actually used. This delays the cost of creating it till if/when it's needed instead of always incurring the cost. Usually this is preferable when the obj...
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Invalid date format specification in gemspec

...update --system Edit: You can also try (as suggested by ZeissS) gem install rubygems-update update_rubygems share | improve this answer | follow | ...
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What does it mean that Javascript is a prototype based language?

...instream] object-oriented languages to use prototypal inheritance. Almost all other object-oriented languages are classical. In classical inheritance, the programmer writes a class, which defines an object. Multiple objects can be instantiated from the same class, so you have code in one place wh...
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diff to output only the file names

..."29b". Use instead: rsync -ric --dry-run old/ new/ where the "-i" argument allows to obtain the file list directly via rsync -ric --dry-run old/ new/ | cut -d" " -f 2 – iolsmit Mar 24 '15 at 17:15 ...
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How do I create a comma-separated list from an array in PHP?

...me. For example, maybe you want to quote each fruit and then separate them all by commas: $prefix = $fruitList = ''; foreach ($fruits as $fruit) { $fruitList .= $prefix . '"' . $fruit . '"'; $prefix = ', '; } Also, if you just do it the "normal" way of appending a comma after each item (l...
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Map a network drive to be used by a service

...ve mappings are only restored on an interactive logon, which services typically don't perform. The helper process approach can be pretty simple: just create a new service that maps the drive and starts the 'real' service. The only things that are not entirely trivial about this are: The helper se...