大约有 30,000 项符合查询结果(耗时:0.0364秒) [XML]

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.htaccess redirect all pages to new domain

... YOUYOU 101k2828 gold badges170170 silver badges205205 bronze badges ...
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Most efficient way to create a zero filled JavaScript array?

... are medium fast for small arrays solution based on Array.apply (P) throws error for big arrays function P(n) { return Array.apply(null, Array(n)).map(Number.prototype.valueOf,0); } try { P(1000000); } catch(e) { console.error(e.message); } Code and example Below code presents s...
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Finding the average of a list

... And it produces a nicer error if you accidentally pass in an empty list statistics.StatisticsError: mean requires at least one data point instead of a more cryptic ZeroDivisionError: division by zero for the sum(x) / len(x) solution. ...
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What is the --save option for npm install?

... Looks like npm will not fire any error if you put a none exist option, like --save-xxxxxx. It just ignore it and the default behavior --save-prod will be in affect. Maybe --save comes from some old npm version. – leon M...
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psql: FATAL: database “” does not exist

... In my case i wrote $ createdb -h localhost to solve the error could not connect to database postgres: could not connect to server. After that i may connect to postgresql console via psql -h localhost. – ExiRe Jan 9 '14 at 14:23 ...
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Java: random long number in 0

...odify this to perform nextLong: long nextLong(Random rng, long n) { // error checking and 2^x checking removed for simplicity. long bits, val; do { bits = (rng.nextLong() << 1) >>> 1; val = bits % n; } while (bits-val+(n-1) < 0L); return val; } ...
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MySQL date format DD/MM/YYYY select query?

... John CondeJohn Conde 202k8888 gold badges405405 silver badges453453 bronze badges 3 ...
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Average of 3 long integers

... answered May 30 '14 at 8:05 Patrick HofmanPatrick Hofman 140k1919 gold badges211211 silver badges281281 bronze badges ...
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How to install gem from GitHub source?

... ERROR: While executing gem ... (NoMethodError) undefined method 'build' for Gem::Package:Module Sounds very cool but I won't be looking into it further. Just wanted to post that it didn't work for me in case someone else...
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GIF Animated 扩展:可点击透明背景动画GIF播放器 · App Inventor 2 中文网

...罩。 颜色:数字类型,透明颜色的颜色值 提示:尝试多种颜色效果,如白色、黑色、黄色等 GetFrameCount 获取帧数(文件路径) {:.number .read-only} 获取指定GIF文件的帧数。 文件路径:文本类型,GIF文件...