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Mongoose, Select a specific field with find

I'm trying to select only a specific field with 8 Answers 8 ...
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How to tell Xcode where my info.plist and .pch files are

...g to add my discoveries here as it is slightly different for Xcode 4.2: Select your project In the left side of the middle pane, select your app under "Targets" Select the tab "Build Settings" Search the following keywords: "info.plist" and "pch" At this point it should be pretty clear which are ...
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MySQL Select minimum/maximum among two (or more) given values

Is it possible to SELECT the minimum or maximum among two or more values. I'd need something like this: 4 Answers ...
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How to find all the tables in MySQL with specific column names in them?

... all tables with columns columnA or ColumnB in the database YourDatabase: SELECT DISTINCT TABLE_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE COLUMN_NAME IN ('columnA','ColumnB') AND TABLE_SCHEMA='YourDatabase'; ...
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Relative paths based on file location instead of current working directory [duplicate]

... have readlink, but has POSIX-compatible utilities - e.g., HP-UX (thanks, @Charles Duffy). The following solution, inspired by https://stackoverflow.com/a/1116890/45375, defines helper shell function, rreadlink(), which resolves a given symlink to its ultimate target in a loop - this function is i...
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How to find all combinations of coins when given some dollar value

...n. #include <stdio.h> #include <stdlib.h> int main(int argc, char *argv[]) { if (argc != 2) { printf("usage: change amount-in-cents\n"); return 1; } int total = atoi(argv[1]); printf("quarter\tdime\tnickle\tpenny\tto make %d\n", total); int co...
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What does the “+” (plus sign) CSS selector mean?

... See adjacent selectors on W3.org. In this case, the selector means that the style applies only to paragraphs directly following another paragraph. A plain p selector would apply the style to every paragraph in the page. This will onl...
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How can I check whether a option already exist in select by JQuery

How can I check whether a option already exist in select by JQuery? 8 Answers 8 ...
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MySQL复制的概述、安装、故障、技巧、工具 - 数据库(内核) - 清泛网 - 专注...

...表可以使用不同的键类型。比如主服务器用InnoDB,键用VARCHAR的话节省空间,从服务器使用MyISAM,键用CHAR提高速度,因为MyISAM有静态表一说。 主从服务器中的表可以使用不同的索引。主服务器主要用来应付写操作,所以除了主...
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twitter bootstrap autocomplete dropdown / combobox with Knockoutjs

... Have a look at Select2 for Bootstrap. It should be able to do everything you need. Another good option is Selectize.js. It feels a bit more native to Bootstrap. s...