大约有 6,887 项符合查询结果(耗时:0.0221秒) [XML]

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I need to store postal codes in a database. How big should the column be?

... Canadian postcodes in preference to a CountryCode (int) field that can be indexed. Seperating Data and Presentation layer is the right way to do it. – Sam Nov 17 '11 at 3:50 ...
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Why does document.querySelectorAll return a StaticNodeList rather than a real Array?

...ation can at least support that, but they won't say explicitly that the [] index operator should be overloaded to support getting positional elements, because they don't want to stymie some poor little language that comes along that wants to implement getElementsByFoo() but cannot support operator o...
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How to initialize all members of an array to the same value?

...es particularly useful is if you're making an array that uses enums as the index: enum { ERR_OK, ERR_FAIL, ERR_MEMORY }; #define _ITEM(x) [x] = #x char* array[] = { _ITEM(ERR_OK), _ITEM(ERR_FAIL), _ITEM(ERR_MEMORY) }; This keeps things in order, even if you happen to...
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Is there a way to list pip dependencies/requirements?

...side of setup.py so unlike say with rpm or dpkg where you build a metadata index on top and query that pip and pypi don't work that way. So we have to pass over each requirement. – user146416 Jun 22 '12 at 15:40 ...
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How to generate an entity-relationship (ER) diagram using Oracle SQL Developer

...: http://www.oracle.com/technetwork/developer-tools/datamodeler/overview/index.html share | improve this answer | follow | ...
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How to dynamically create CSS class in JavaScript and apply?

...a; if (mediaType === 'string') { if (media === '' || (media.indexOf('screen') !== -1)) { styleSheet = document.styleSheets[i]; } } else if (mediaType=='object') { if (media.mediaText === '' || (media.mediaText.indexOf('screen') !== -1)) { ...
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How can I apply a function to every row/column of a matrix in MATLAB?

...nc, myMx) ??? Error using ==> arrayfun Non-scalar in Uniform output, at index 1, output 1. Set 'UniformOutput' to false. Error in ==> @(func,matrix)arrayfun(applyToGivenRow(func,matrix),1:size(matrix,1))' share ...
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How to read the content of a file to a string in C?

...GNU C Library, http://www.gnu.org/software/libc/manual/html_mono/libc.html#index-getdelim-994 The sample code might look as simple as char* buffer = NULL; size_t len; ssize_t bytes_read = getdelim( &buffer, &len, '\0', fp); if ( bytes_read != -1) { /* Success, now the entire file is in t...
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What is the best IDE to develop Android apps in? [closed]

...droid Development. Link to download page: http://developer.android.com/sdk/index.html NEWS As of Google I/O 2013, the Android team has moved to IntelliJ Idea with the new Android Studio IDE: http://developer.android.com/sdk/installing/studio.html Great to see Google endorse Idea. It is safe to...
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Java and SQLite [closed]

...r Java - SWIG wrapper. It only works on Win32. http://rodolfo_3.tripod.com/index.html sqlite-java-shell: 100% pure Java port of the sqlite3 commandline shell built with NestedVM. (This is not a JDBC driver). SQLite JDBC Driver for Mysaifu JVM: SQLite JDBC Driver for Mysaifu JVM and SQLite JNI Librar...