大约有 22,000 项符合查询结果(耗时:0.0350秒) [XML]

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Is there a better way to do optional function parameters in JavaScript? [duplicate]

... +1, but typeof returns a string, so you need to put quotes around undefined for this to work: if(typeof myVariable == "undefined")... – Richard Inglis Jun 4 '12 at 15:10 ...
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Python memoising/deferred lookup property decorator

... Tip: Put a @wraps(fn) below @property to not loose your doc strings etc. (wraps comes from functools) – letmaik May 29 '14 at 10:12  |  ...
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How do I rename a project in Xcode 5?

...t will include the info.plist and various files, but also all the relevant strings from nib/xib files like MainMenu menus. Accept the changes and you will get the prompt to save a snapshot of the project. Always make a snapshot when Xcode asks, it will be useful to restore if something does not wor...
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Storing money in a decimal column - what precision and scale?

...es are stored using an integer for the smallest unit. class Currency { String code; // eg "USD" int value; // eg 2500 boolean converted; } class Price { Currency grossValue; Currency netValue; Tax taxRate; } In the database, the values are stored as a string in ...
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Alternatives to gprof [closed]

...of scalar values. As soon as you, for example, change it into a sort using string-compare, it is still a bottleneck, but program counter sampling will not see it because now the hotspot is in string-compare. On the other hand if it were to sample the extended program counter (the call stack), the po...
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how to get last insert id after insert query in codeigniter active record

...ered Oct 3 '19 at 20:10 Tristan CHARBONNIERTristan CHARBONNIER 76588 silver badges1010 bronze badges ...
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How to convert java.util.Date to java.sql.Date?

... database. Use a JDBC driver compliant with JDBC 4.2 or later. No need for strings, no need for java.sql.* classes. Hibernate 5 & JPA 2.2 support java.time. Where to obtain the java.time classes? Java SE 8, Java SE 9, Java SE 10, Java SE 11, and later - Part of the standard Java API with a bun...
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How to force use of overflow menu on devices with menu button

... android:showAsAction="never" android:title="@string/overflow_item1_title"/> <item android:id="@+id/menu_overflow_item2" android:showAsAction="never" android:title="@string/overflow_item2_title"/> ...
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How do you get a list of the names of all files present in a directory in Node.js?

...s was the best solution for me as i wanted to specify filetype easier than string comparisons. Thanks. – Pogrindis Oct 26 '14 at 20:09 ...
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How to deal with page breaks when printing a large HTML table

...nge it to page-break-after:auto. It will break correctly and not create an extra blank page. <html> <head> <style> @media print { table { page-break-after:auto } tr { page-break-inside:avoid; page-break-after:auto } td { page-break-inside:avoid; page-break-after:auto }...