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How to automatically generate N “distinct” colors?
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14 Answers
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Get String in YYYYMMDD format from JS date object?
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48 Answers
48
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How to get random value out of an array?
I have an array called $ran = array(1,2,3,4);
20 Answers
20
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How can I decrease the size of Ratingbar?
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answered May 27 '11 at 14:34
Gabriel NegutGabriel Negut
12.6k33 gold badges3333 silver badges4343 bronze badges
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How to configure Ruby on Rails with no database?
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54
Uncomment this line in the environment.rb file:
config.frameworks -= [ :active_record, :active_...
How to keep one variable constant with other one changing with row in excel
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344
Use this form:
=(B0+4)/$A$0
The $ tells excel not to adjust that address while pasting the f...
Is there a “null coalescing” operator in JavaScript?
...t = undefined || "well defined"; // is "well defined"
var whatIWant = 0 || 42; // is 42
var whatIWant = "" || "a million bucks"; // is "a million bucks"
var whatIWant = "false" || "no way"; // is "false"
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布局列表框循序渐进：从商品清单到购物车和网络分页 · App Inventor 2 中文网
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第 3 关：关键词搜索、现货筛选和空状态
第 4 关：收藏保存，避免回收行串状态
第 5 关：购物车加减、库存边界和金额
第 6 关：同一套业务换成两列网格
第 7 关：多模板做左右聊天气泡
第 8 关：...
What's the difference between __PRETTY_FUNCTION__, __FUNCTION__, __func__?
... it is used inside of a function. It was added to C in C99. From C99 §6.4.2.2/1:
The identifier __func__ is implicitly declared by the translator as if, immediately following the opening brace of each function definition, the declaration
static const char __func__[] = "function-name";
appeared,...
Remove a string from the beginning of a string
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342
Plain form, without regex:
$prefix = 'bla_';
$str = 'bla_string_bla_bla_bla';
if (substr($str...