Angular 5 Validators.pattern regex for only numbers - Stack Overflow

After trying so many regex expressions, none was working in Safari. So here's what I did... First, I used the regex when creating the form control:

Working Paper : South African gold mining and local ... - UNU-WIDER

We examine the extent to which two of Africa's leading gold mining economies, Ghana and Tanzania, have adopted transformative local procurement policies to ...

Mining to profit Africa's people | Africa Renewal - the United Nations

Mineral-rich countries in Africa enjoyed a mining boom between 2002 and 2007 as metal ... In the past, gold- and diamond-mining investors often received tax ...

So. Africa: Documentary exposes the dark history of South African ...

Jul 8, 2019 ... 'Dying for Gold: New documentary lays bare the stark debt SA owes its miners' 4 July 2019. “Genocide”. That is the word that Namibia-born ...

Human exposure to uranium in South African gold mining areas ...

Jun 27, 2019 ... Uranium (U) measurements in water, soil, and food related to gold mining activities in populated areas in Gauteng Province, South Africa, ...

Ghana beats South Africa to continent's gold ... - Mining Global

Jun 10, 2020 ... Bllomberg reports that the country that led global gold production for a century and extracted about half the bullion mined to date is now Africa's ...

java.lang.NoClassDefFoundError: Could not initialize class xxx.xxx ...

This Kind of an error can be happened when initialization of SessionFactory fails. You have mentioned that you are using hibernate-core-4.3.7 . The way you are ...

Human exposure to uranium in South African gold mining areas ...

Jun 27, 2019 ... Measurements in water, soil, and food of uranium related to gold mining activities in populated areas of Gauteng Province, South Africa, suggest ...

Challenges Facing the South African Gold Mining Industry - LBMA

The South African gold industry is mainly characterised by deep-level hard-rock mining. The inherent technical constraints and the difficulties of labour-intensive ...

Mining companies in Africa

Everything from coal to iron ore, gold, diamonds, cobalt, copper, oil and platinum is mined in Africa. The region has seen a sharp uptick in capital intensive ...

The South African mining industry in the 1970s

gold mines 62 per cent of the mining industry's workforce. Growing political hostility towards South Africa however encouraged the min- ing industry to look, to an ...

Morbidity and Mortality in South African Gold Miners: Impact of ...

Abstract. A cohort of 1792 human immunodeficiency virus (HIV)—positive and 2970 HIV-negative South African miners was observed for 12 months starting in ...

The Afterlives of Gold: Mining and Migrancy in Southern Africa ...

Andrew W. Mellon Lecture in the Humanities The Afterlives of Gold: Mining and Migrancy in Southern Africa Drawing on two decades of ethnographic fieldwork ...

The Development of the South African Gold‐Mining Industry, 1895 ...

The Development of the South African Gold‐Mining Industry, 1895‐1918. PETER RICHARDSON. University of Melbourne Institute of Commonwealth Studies, ...

Gold Mining Exploits and the Legacies of Johannesburg's Mining ...

Few landscapes have seen mining activity on the scale at which it occurs in South Africa's Gauteng City-Region (GCR). The majority of the GCR falls into the ...

Human Trafficking Risk Factors in Gold Production in Africa - Verité

Gold mined by artisanal miners is generally sold to local middlemen or traders, who in turn, sell the gold to processors, trading houses, or exporters.[11] Due to the ...