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Does C have a “foreach” loop construct?

...#define foreach(item, array) \ for(int keep = 1, \ count = 0,\ size = sizeof (array) / sizeof *(array); \ keep && count != size; \ keep = !keep, count++) \ for(item = (array) + count; keep; keep = !keep) And can be used like int values[] =...
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Selecting a row in DataGridView programmatically

... 130 Not tested, but I think you can do the following: dataGrid.Rows[index].Selected = true; or yo...
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jquery if div id has children

... if ( $('#myfav').children().length > 0 ) { // do something } This should work. The children() function returns a JQuery object that contains the children. So you just need to check the size and see if it has at least one child. ...
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How can I have two fixed width columns with one flexible column in the center?

...sing width (which is a suggestion when using flexbox), you could use flex: 0 0 230px; which means: 0 = don't grow (shorthand for flex-grow) 0 = don't shrink (shorthand for flex-shrink) 230px = start at 230px (shorthand for flex-basis) which means: always be 230px. See fiddle, thanks @TylerH Oh...
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How to convert a column number (e.g. 127) into an Excel column (e.g. AA)

...tring columnName = String.Empty; int modulo; while (dividend > 0) { modulo = (dividend - 1) % 26; columnName = Convert.ToChar(65 + modulo).ToString() + columnName; dividend = (int)((dividend - modulo) / 26); } return columnName; } ...
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How to remove leading zeros using C#

...e ones that convert through IntXX) methods will not work for: String s = "005780327584329067506780657065786378061754654532164953264952469215462934562914562194562149516249516294563219437859043758430587066748932647329814687194673219673294677438907385032758065763278963247982360675680570678407806473296...
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Dictionaries and default values

...| edited Jan 23 '19 at 5:30 Solomon Ucko 2,42022 gold badges1212 silver badges2727 bronze badges answere...
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What is q=0.5 in Accept* HTTP headers?

...y factor. It specifies what language the user would prefer, on a scale of 0 to 1, as can be seen from the HTTP/1.1 Specification, §14.4: Each language-range MAY be given an associated quality value which represents an estimate of the user's preference for the languages specified by that range. Th...
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How can I initialize a String array with length 0 in Java?

... As others have said, new String[0] will indeed create an empty array. However, there's one nice thing about arrays - their size can't change, so you can always use the same empty array reference. So in your code, you can use: private static final String[...
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Standard deviation of a list

... Since Python 3.4 / PEP450 there is a statistics module in the standard library, which has a method stdev for calculating the standard deviation of iterables like yours: >>> A_rank = [0.8, 0.4, 1.2, 3.7, 2.6, 5.8] >>> import statis...