大约有 7,900 项符合查询结果（耗时：0.0196秒） [XML]
“git diff” does nothing
...ou made relative to the index (staging area for the next commit). In other words, the differences are what you could tell git to further add to the index but you still haven't.
See the documentation for more details. In particular, scroll down to the examples, and read this section:
$ git diff ...
What is “:-!!” in C code?
...efining what is a legal constant expression. C++11 added the constexpr keyword for just this type or thing, but no counterpart exists in C11. While C11 did get static assertions, which will solve part of this problem, it wont solve all of these shortcomings. So I hope that gcc can make a constexp...
Factory Pattern. When to use factory methods?
...Factory Method', which is just one of three 'Factory Patterns'. In another word, I see no comparison anywhere.
– Forethinker
Sep 7 '13 at 4:30
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Make a link use POST instead of GET
...e behavior and content, in this case javascript is the reference. In other words "when you click the link it will perform a postback using JavaScript". This has more meaning than binding a click event. Hard rules like "dont ever use javascript in href" are as bad as any other bad practice.
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How to benchmark efficiency of PHP script
... If this truly answers your question eric, I feel your questions was worded incorrectly (or maybe I just read it wrong). Based off your question, it sounded like you wanted to isolate different methods of doing the same thing in PHP and identify which one is the fastest. However, based off the...
Are there conventions on how to name resources?
...on problem to any language or framework, but so long as you avoid reserved words you should be ok assuming you can remember what you have called things.
I did note that Android places a restrction on xml resource file names but underscores seem to be ok. ADT actually states
File-based resourc...
List vs tuple, when to use each? [duplicate]
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Tuples are fixed size in nature whereas lists are dynamic.
In other words, a tuple is immutable whereas a list is mutable.
You can't add elements to a tuple. Tuples have no append or extend method.
You can't remove elements from a tuple. Tuples have no remove or pop method.
You can find ele...
Delete text in between HTML tags in vim?
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ciw is also useful as it deletes the current word; I use it more than cit and ci" actually.
– John Sparwasser
Jun 30 '16 at 17:39
2
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Comparing strings with == which are declared final in Java
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@phant0m taking the current wording of the specification, “The String object is newly created (§12.5) unless the expression is a constant expression (§15.28).” literally, applying an optimization in the non-final version is not allowed, as a “ne...
Function to return only alpha-numeric characters from string?
... = preg_replace("/[^A-Z]+/", "", $s);
The reason for the warning is that words like résumé contains the letter é that won't be matched by this. If you want to match a specific list of letters adjust the regular expression to include those letters. If you want to match all letters, use the appro...