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Compare integer in bash, unary operator expected

... Fernando MiguélezFernando Miguélez 10.9k66 gold badges3333 silver badges5353 bronze badges add a...
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bash HISTSIZE vs. HISTFILESIZE?

...Long answer: All the info above + some examples: Example 1: HISTFILESIZE=10 and HISTSIZE=10 You start your session. Your HISTFILE (file that stores your bash command history), is truncated to contain HISTFILESIZE=10 lines. You write 50 lines. At the end of your 50 commands, only commands 41 to...
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Why do we check up to the square root of a prime number to determine if it is prime?

... Sven MarnachSven Marnach 446k100100 gold badges833833 silver badges753753 bronze badges ...
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Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)?

..., 25, 'ar'], [6, 6, 'se'], [7, 4, 'us'], [8, 17, 'id'], [9, 7, 'br'], [10, 1, 'cn'], [11, 22, 'lb'], [12, 12, 'ke'] ]; function nationalDays(date) { for (i = 0; i < natDays.length; i++) { if (date.getMonth() == natDays[i][0] - 1 && date.getDate() == natDays[i][1])...
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AngularJS ng-if with multiple conditions

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How can I check if a URL exists via PHP?

... answered Feb 17 '10 at 12:10 karim79karim79 320k6060 gold badges397397 silver badges399399 bronze badges ...
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How can we match a^n b^n with Java regex?

... +100 The answer is, needless to say, YES! You can most certainly write a Java regex pattern to match anbn. It uses a positive lookahead f...
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Is short-circuiting logical operators mandated? And evaluation order?

... answered Mar 10 '09 at 0:37 Alex BAlex B 73.5k3636 gold badges187187 silver badges270270 bronze badges ...
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Change UICollectionViewCell size on different device orientations

... answered Dec 1 '12 at 5:10 followbenfollowben 8,45644 gold badges3434 silver badges3838 bronze badges ...
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How do I create an empty array/matrix in NumPy?

... | edited Apr 1 '10 at 12:10 Peter Mortensen 26.5k2121 gold badges9292 silver badges122122 bronze badges ...