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On 5 January 1975, the 12-bit field that had been used for dates in the TOPS-10 operating system for DEC PDP-10 computers overflowed, in a bug known as "DATE75". The field value was calculated by taking the number of years since 1964, multiplying by 12, adding the number of months since January, multiplying by 31, and adding the number of days since the start of the month; putting 2 12 − 1 ...
The leap year problem (also known as the leap year bug or the leap day bug) is a problem for both digital (computer-related) and non-digital documentation and data storage situations which results from errors in the calculation of which years are leap years, or from manipulating dates without regard to the difference between leap years and common years.
The DAO bug. On June 17, 2016, the DAO was subjected to an attack exploiting a combination of vulnerabilities, including the one concerning recursive calls, that resulted in the transfer of 3.6 million Ether – around a third of the 11.5 million Ether that had been committed to The DAO – valued at the time at around $50M.
A software bug is a design defect in computer software. A computer program with many or serious bugs may be described as buggy . The effects of a software bug range from minor (such as a misspelled word in the user interface ) to severe (such as frequent crashing ).
Examples can be found in MS-DOS/PC DOS: When MS-DOS/PC DOS 3.1 and higher (including Windows 9x) and OS/2 detect certain FAT OEM labels, they do not trust some BIOS Parameter Block (BPB) values and recalculate them from other disk geometry parameters in order to work around several off-by-one calculation errors caused by some of their formatter software under earlier issues of these systems.
The accounting for long term contracts using the percentage of completion method is an exception to the basic realization principle. This method is used wherein the revenues are determined based on the costs incurred so far. The percentage of completion method is used when: Collections are assured; The accounting system can: Estimate profitability
An example is an obligation to pay for goods or services received, where cash is to be paid out in a later accounting period. The amount is deducted from accrued expenses when it is paid. Accrued expenses share characteristics with deferred income (or deferred revenue ), except that deferred income involves cash received from a counterpart ...
International Accounting Standard 10 Events after the Reporting Period or IAS 10 is an international financial reporting standard adopted by the International Accounting Standards Board (IASB). It contains requirements for when events between the end of the reporting period and the date on which the financial statements are authorised for issue ...