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What is the difference between Directory.EnumerateFiles vs Directory.GetFiles?

... From the docs: The EnumerateFiles and GetFiles methods differ as follows: When you use EnumerateFiles, you can start enumerating the collection of names before the whole collection is returned; when you use GetFiles, you must wait for the whole array of names...
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How to use radio on change event?

... Note that you are comparing the value against allot in both if statements and :radio selector is deprecated. In case that you are not using jQuery, you can use the document.querySelectorAll and HTMLElement.addEventListener methods: var radios = document.querySelectorAll('input[type=radio][name="b...
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How to export and import a .sql file from command line with options? [duplicate]

... Duplicate! looking for some feature have phpmyadmin during export in command line 8 Answers ...
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Why does String.valueOf(null) throw a NullPointerException?

...ring.valueOf(Object) String.valueOf(char[]) Java Specification Language mandates that in these kind of cases, the most specific overload is chosen: JLS 15.12.2.5 Choosing the Most Specific Method If more than one member method is both accessible and applicable to a method invocation, it is n...
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How to convert linq results to HashSet or HashedSet

...or generic methods to do it for us. Now you could choose to name it ToSet and return ISet<T> - but I'd stick with ToHashSet and the concrete type. This is consistent with the standard LINQ operators (ToDictionary, ToList) and allows for future expansion (e.g. ToSortedSet). You may also want t...
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How can I increment a date by one day in Java?

...Docs would clarify that this would increment larger fields (like the month and year). Calendar.roll "Adds or subtracts (up/down) a single unit of time on the given time field without changing larger fields" .. Again, "larger fields" is vague but that seems consistent with Sam's comment. I wish t...
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Recursively counting files in a Linux directory

...IR_NAME -type f | wc -l Explanation: -type f to include only files. | (and not ¦) redirects find command's standard output to wc command's standard input. wc (short for word count) counts newlines, words and bytes on its input (docs). -l to count just newlines. Notes: Replace DIR_NAME with...
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How do you easily horizontally center a using CSS? [duplicate]

I'm trying to horizontally center a <div> block element on a page and have it set to a minimum width. What is the simplest way to do this? I want the <div> element to be inline with rest of my page. I'll try to draw an example: ...
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Explain ExtJS 4 event handling

I've recently started learning ExtJS, and have trouble understanding how to handle Events. I have no experience of any previous versions of ExtJS. ...
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The transaction log for the database is full

...arily require lots of space for the log file, I created a second log file and made it huge. Once the project is complete we then removed the extra log file. share | improve this answer | ...