Notice how you can use the << operator instead of the add() method.

请注意如何使用 << 操作符来代替 add() 方法。

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The goal here is to avoid accidentally using the single-equals assignment operator instead of the double-equals comparison operator

目标在于避免意外地使用单等号赋值运算符而非双等号比较运算符

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Instead, it resells airtime from Vodafone, Europe's biggest mobile operator.

相反，其转售了欧洲最大的移动运营商沃达丰的广播时间。

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Helping Komatsu persuade the mine operator to switch was a new drive system that instead of the conventional mechanical axle and cogs uses rear-wheel-mounted electrical motors.

FORBES: Magazine Article

Instead, it was working to find an alternative operator to run the riding school on its 30-acre site in Pontcanna.

BBC: South East Wales

And eMobile's costs are low, partly because it is the only Japanese operator that does not rely on domestic equipment-makers, buying instead from Ericsson of Sweden and Huawei of China.

ECONOMIST: Face value