大约有 40,000 项符合查询结果(耗时:0.0508秒) [XML]

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What do the icons in Eclipse mean?

... I can't find a way to create a table with icons in SO, so I am uploading 2 images. share | improve this answer | follow ...
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Convert MySql DateTime stamp into JavaScript's Date format

...ollowing: #MySQL select date_format(my_date_column,'%Y-%m-%dT%T') from my_table; #PHP $php_date_str = substr($mysql_date_str,0,10).'T'.substr($mysql_date_str,11,8); //JavaScript js_date_str = mysql_date_str.substr(0,10)+'T'+mysql_date_str.substr(11,8); ...
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Kill a postgresql session/connection

...e(config) case config['adapter'] when /mysql/ ActiveRecord::Base.establish_connection(config) ActiveRecord::Base.connection.drop_database config['database'] when /sqlite/ require 'pathname' path = Pathname.new(config['database']) file = path.absolute? ? path.to_s : File.joi...
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How can I wait for set of asynchronous callback functions?

...ng a promise polyfill), then you can use ES6-specified promises. See this table for browser support. Promises are supported in pretty much all current browsers, except IE. If doAjax() returns a promise, then you can do this: var promises = []; for (var i = 0; i < 10; i++) { promises.push(...
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Is it possible to get element from HashMap by its position?

...nstant over time. Take a look at LinkedHashMap, which guarantees a predictable iteration order. share | improve this answer | follow | ...
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How to check if mysql database exists

...s annoying because if the database does exist any following code to define tables will bomb. I can't see how the command is useful. – Keir May 28 '18 at 3:53 ...
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Can I change the color of Font Awesome's icon color?

...he problem is I sometime put <i class="icon-cog icon-white"> on the table cell which is black colored. Your css forced to change it into black also:( – HUSTEN Jan 23 '13 at 7:57 ...
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How to format strings using printf() to get equal length in the output?

...nt to write several rows that are within the width of the first row like a table. int width1, width2; int values[6][2]; printf("|%s%n|%s%n|\n", header1, &width1, header2, &width2); for(i=0; i<6; i++) printf("|%*d|%*d|\n", width1, values[i][0], width2, values[i][1]); will print 2 co...
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Comparison of C++ unit test frameworks [closed]

...T_EQ(1, actual) << "Should be equal to one"; } Main features: Portable Fatal and non-fatal assertions Easy assertions informative messages: ASSERT_EQ(5, Foo(i)) << " where i = " << i; Google Test automatically detects your tests and doesn't require you to enumerate them in orde...
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Max length for client ip address [duplicate]

... you want to do a lookup, for example, to see if the IP address is in some table, you need a "canonical representation." Converting the entire thing to a (large) number is the right thing to do. IPv4 addresses can be stored as a long int (32 bits) but you need a 128 bit number to store an IPv6 add...