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Combining two expressions (Expression)

... .ReplacePar("parAdrZ", ExprAdres("Z").Body); return UBEZPIECZONY.Select((Expression<Func<UBEZPIECZONY, UbezpExt>>)expr2); } } And this is the subexpression building code: public static Expression<Func<UBEZPIECZONY, UBEZP_ADRES>> ExprAdres(string sTyp) { r...
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Length of an integer in Python

... Hi! I go something strange, can Anyone of You please explain me why int(math.log10(x)) +1 for 99999999999999999999999999999999999999999999999999999999999999999999999 (71 nines) returns 72 ? I thought that I could rely on log10 method but I have to use len(str(x)) instead :( ...
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JavaScript exponents

... Does somebody know where the name 'pow' comes from? – Luca Steeb Mar 11 '15 at 21:56 ...
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C/C++ check if one bit is set in, i.e. int variable

... What the selected answer is doing is actually wrong. The below function will return the bit position or 0 depending on if the bit is actually enabled. This is not what the poster was asking for. #define CHECK_BIT(var,pos) ((var) &amp...
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Print array elements on separate lines in Bash?

... between $@ and $*: Unquoted, the results are unspecified. In Bash, both expand to separate args and then wordsplit and globbed. Quoted, "$@" expands each element as a separate argument, while "$*" expands to the args merged into one argument: "$1c$2c..." (where c is the first char of IFS). You ...
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xkcd style graphs in MATLAB

...ody's solution!). This solution relies on two key functions: EXPORT_FIG from the file exchange to get an anti-aliased screenshot, and IMTRANSFORM to get a transformation. %# define plot data x = 1:0.1:10; y1 = sin(x).*exp(-x/3) + 3; y2 = 3*exp(-(x-7).^2/2) + 1; %# plot fh = figure('color','w');...
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Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...h . $real_path 用户输入 执行脚本时传入脚本运行中输入select菜单stdin和stdout 常用的命令 sh脚本结合系统命令便有了强大的威力,在字符处理领域,有grep、awk、sed三剑客,grep负责找出特定的行,awk能将行拆分成多个字段,s...
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How To: Best way to draw table in console app (C#)

...alues, string[] columnHeaders, params Func<T, object>[] valueSelectors) { return ToStringTable(values.ToArray(), columnHeaders, valueSelectors); } public static string ToStringTable<T>( this T[] values, string[] columnHeaders, params Func<T, object>[]...
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Best way to represent a fraction in Java?

...inator = denominator.divide(gcd); } /** * Constructs a BigFraction from a whole number. */ public BigFraction(BigInteger numerator) { this(numerator, BigInteger.ONE, true); } public BigFraction(long numerator, long denominator) { this(BigInteger.valueOf(numerator), BigI...
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Which is the correct shorthand - “regex” or “regexp” [closed]

... /regexp?/ share | improve this answer | follow | ...