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Why Func instead of Predicate?
...ndered this before. I like the Predicate<T> delegate - it's nice and descriptive. However, you need to consider the overloads of Where:
Where<T>(IEnumerable<T>, Func<T, bool>)
Where<T>(IEnumerable<T>, Func<T, int, bool>)
That allows you to filter based on...
bash HISTSIZE vs. HISTFILESIZE?
... list to $HISTFILE. If the histappend shell option is enabled (see the description of shopt under SHELL BUILTIN COMMANDS below), the
lines are appended to the
history file, otherwise the history file is overwritten. If HISTFILE is unset, or if the history file is unwritable, the hist...
Abstract class in Java
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@Imagist -1 for wrong description for the statement c.implementedMethod(); // prints "implementedMethod()", It will print "Overriden!" always
– Sachin Kumar
Feb 5 '15 at 10:05
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How do you delete all text above a certain line
...in insert mode without deleting anything?
– too much php
Nov 12 '10 at 6:38
12
TMTOWTDI is not on...
To Workflow or Not to Workflow?
...s so lets see if I can add any useful info to the other answers.
From the description of your business problem it sounds like WF4 is a good match, so no problems there.
Regarding your concerns you are right. Basically WF4 is a new product and is lacking some important features and has some rough e...
Why compile Python code?
... by using pre-compiled code you can eliminate step 2, this applies python, PHP and others.
Heres an interesting blog post explaining the differences http://julipedia.blogspot.com/2004/07/compiled-vs-interpreted-languages.html
And here's an entry that explains the Python compile process http://effbo...
PSQLException: current transaction is aborted, commands ignored until end of transaction block
... savepoint way is the actual solution. Works for me also in environment of PHP, Doctrine2 and Postgres (9.5). Thanks
– helvete
Jan 16 '19 at 12:39
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Quick easy way to migrate SQLite3 to MySQL? [closed]
...stracts specific database differences away for you. e.g. you get these in PHP (RedBean), Python (Django's ORM layer, Storm, SqlAlchemy), Ruby on Rails (ActiveRecord), Cocoa (CoreData)
i.e. you could do this:
Load data from source database using the ORM class.
Store data in memory or serialize to...
How to calculate date difference in JavaScript?
... solved my issue. What I really want that It must be work in same way like php does.
– Ritesh Patadiya
Nov 7 '17 at 6:44
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Using Java 8's Optional with Stream::flatMap
...e out what it was doing, and it also took me a while to write up the above description of what it was doing. The key subtlety is the transformation from Optional<Other> to Optional<Stream<Other>>. Once you grok this it makes sense, but it wasn't obvious to me.
I'll acknowledge, th...