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Easiest way to check for an index or a key in an array?

... I solved in this way: if test "${myArray['key_or_index']+isset}"; then echo "yes"; else echo "no"; fi; It seems to me the simplest way and it applies to indexed and associative arrays. Thank you – Luca Borrione Nov 4 '12 at 19:13 ...
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What is difference between sjlj vs dwarf vs seh?

... @RustyX Only if your target is x86_64 – sohnryang Aug 21 '17 at 12:42 So Dwar...
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Set Colorbar Range in matplotlib

..., .75, .75), (1., 0.45, 0.45)) } cm = m.colors.LinearSegmentedColormap('my_colormap', cdict, 1024) x = np.arange(0, 10, .1) y = np.arange(0, 10, .1) X, Y = np.meshgrid(x,y) data = 2*( np.sin(X) + np.sin(3*Y) ) def do_plot(n, f, title): #plt.clf() plt.subplot(1, 3, n) plt.pcolor(X, Y,...
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Are there any side effects of returning from inside a using() statement?

... select t).SingleOrDefault(); return PartialView("_transactionPartial", transaction); } } share | improve this answer | follow | ...
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What does the smiley face “:)” mean in CSS?

... i knew about "_" and "*" before the selector, but not this one you said. – valerio0999 Aug 22 '14 at 10:14 2 ...
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How to format current time using a yyyyMMddHHmmss format?

...eekDay = "Mon" stdDay = "2" stdUnderDay = "_2" stdZeroDay = "02" stdHour = "15" stdHour12 = "3" stdZeroHour12 = "03" stdMinute = "4" stdZeroMinute = "04" stdSecond = "5" stdZeroSecond ...
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How to show Page Loading div until the page has finished loading?

... need to show this in the client click event as shown below $("#ucNoteGrid_grdViewNotes_ctl01_btnPrint").click(function () { $("#coverScreen").show(); }); That means when we click this print button (which will take a long time to give the report) it will show our cover screen with GIF which gives...
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What jsf component can render a div tag?

...nless I add a style or style class to the panelgroup, using the mojarra-1.2_15 implementation. – James McMahon Apr 1 '11 at 14:50 3 ...
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Copy multiple files in Python

...ng you don't want any sub-directories copied). import os import shutil src_files = os.listdir(src) for file_name in src_files: full_file_name = os.path.join(src, file_name) if os.path.isfile(full_file_name): shutil.copy(full_file_name, dest) ...
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Using querySelector with IDs that are numbers

...) + '"]'); }); return selector; }; var myselector = ".dog #980sada_as div span#aside:hover div.apple#05crab:nth-of-type(2), .ginger #2_green_div, div.cupcake #darwin p#23434-346365-53453"; var clean_myselector = cleanSelector(myselector); // print to show difference console.log(myselector...