Date and Time Manipulation

... CHAPTER 3 ■ DATE AND TIME MANIPULATION 21 You could improve the script’s performance as follows, although it reduces readability. Instead of performing a date call to set each time and date variable, ... way to make date and time calculations much easier. Because UNIX and Linux calculate time based on a starting point of January 1, 1970, the script measures time in...

Ngày tải lên: 05/10/2013, 08:51

... financial assets and local physical capital are imperfectly malleable and, thus, capital is imperfectly mobile. • Governments charge taxes and provide a productive input. They are benevolent and maximise ... production: capital, labour, and a publicly provided input, denoted K(t), L(t), and G(t), respectively, where t denotes time. For the sake of a simpler notation, the time ar...

Ngày tải lên: 05/09/2013, 14:18

... 3 Law and authority in space and time At least so far as law is concerned, reality wears a mask in the shape of ‘the here and the now’. Space (not just ‘the here’) and time (not just ... Huessy wrote in the 1920s and 1930s. 14 When history and social life are thought about as a generational project – of our children, parents and grandparents and their parents and societi...

Ngày tải lên: 01/11/2013, 08:20

... departing is, in terms of the time that clocks tell, zero time, a nothing time, a no time at all time. However, this zero time is also the opening up of an immense time. Nothing is taking place, ... itself into question, time comes to differ with itself, and in differing with itself time comes to continue again and again. Time continues, yet each time sets out anew....

Ngày tải lên: 17/01/2014, 01:20

... Space and Time http://www.nap.edu/catalog/9680.html 90 GRAVITATIONAL PHYSICS: EXPLORING THE STRUCTURE OF SPACE AND TIME were formed in the early universe, they would appear today to be white hot and would ... provide candid and critical comments that will assist the authors and the NRC in making the published report as sound as possible and to ensure that the report meets inst...

Ngày tải lên: 12/02/2014, 16:20

... reciprocals of the roots are the time constants, and if we defi ne the transient open-circuit time constant as the largest time constant and the subtransient open-circuit time constant as the smallest, ... more accurate derived time constants. The standard time constants are acceptable approximations of the derived time constants if ′ >> ′ rr kq kq21 (7.6-19) and...

Ngày tải lên: 16/02/2014, 18:47

... Q RF S D A RF S RF A D ð1Þ where S D and S RF are the respective areas under the emission spectra of the donor and a reference compound, and A RF and A D are the respective absorbances of the reference compound and donor ... 10 PþDAðÞ=2 ð2Þ where F and F cor are fluorescence intensity before and after the correction, and P and DA denote the initial sample absorbance at the ex...

Ngày tải lên: 20/02/2014, 23:20

... EcoRI and NdeI, and the DNA fragments and the HIV tag were ligated. The ligation mixture was subjected to PCR to selectively amplify tagged receptor whilst, at the same time, adding an XhoI site and ... (clone 11/4C) and the FLAG sequence were used, and Fig. 1 shows the band pattern visualized by means of secondary conjugated antibodies. Anti-gp120 Ig and anti-FLAG Ig identified...

Ngày tải lên: 21/02/2014, 00:20

... basic laws of physics and science were not known in the nine- teenth century and the early part of the twentieth. Given the huge gaps in the understanding of science at the time, especially at ... of key experiments and secret negotiations between Einstein and President Franklin Roosevelt that would lead to the Manhattan Project, which built the atomic bomb. Time and again we...

Ngày tải lên: 05/03/2014, 16:15

... suffocating gender norms and roles, and unquestioned scientific authority, on the social side; and reflecting progress in prevention (SBE and mammog- raphy) and treatment (less radical surgery and chemotherapy ... 31). Breast Cancer and Time, 1900–1970 375 The “delay” narrative also played on early- and mid-century concep- tions of appropriate female behavior and attitudes....

Ngày tải lên: 06/03/2014, 00:22