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@property retain, assign, copy, nonatomic in Objective-C
...YES or NO value), it’s customary for the getter method to start with the word “is”
@property (getter=isFinished) BOOL finished;
setter=method If you want to use a different name for a setter method, it’s possible to specify a custom name by adding attributes to the property.
The method...
MySQL combine two columns into one column
...keep getting the value '0' in the column instead to the combination of the words.
10 Answers
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How do I strip all spaces out of a string in PHP? [duplicate]
... @EchtEinfachTV space is the regular space character between words, whitespace is any kind of space in text: regular space, new line, tab, etc
– juuga
Sep 13 '13 at 8:37
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“The run destination iOS Device is not valid for running the scheme”
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One word: Restart the Xcode will fixed the problem.
– kit
Dec 6 '18 at 2:59
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proper name for python * operator?
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I call it "positional expansion", as opposed to ** which I call "keyword expansion".
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Java string to date conversion
...u
An important note is that SimpleDateFormat is not thread safe. In other words, you should never declare and assign it as a static or instance variable and then reuse it from different methods/threads. You should always create it brand new within the method local scope.
Java 8 update
If you happe...
What is the best way to use a HashMap in C++?
...gh the table once to retrieve results (e.g., counting the number of unique words in a file) chances are that an std::map will be just as fast, and quite possibly even faster (but, again, the computational complexity is different, so that can also depend on the number of unique words in the file).
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What characters are allowed in an email address?
...ec = local-part "@" domain ; global address
local-part = word *("." word) ; uninterpreted
; case-preserved
domain = sub-domain *("." sub-domain)
sub-domain = domain-ref / domain-literal
domain-ref = at...
Lock Escalation - What's happening here?
...is setting was present, all locks could escalate to table level-- in other words, "TABLE" was the only setting on SQL 2005.
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Create a new cmd.exe window from within another cmd.exe prompt
... fwiw, you don't even have to put 'cmd.exe' after start. just the word 'start' will do it.
– JustJeff
Nov 16 '10 at 12:27
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