MQL How we migrated from MQL4 to MQL5? If some years ago MT5 was used very few, now having an indicator/ea version for MT5 is a must. Since 2018 no new MT4 broker server licenses are sold, but only MT5 ones are. Let's see how we have achieved this with the minimum effort, maintaining both versions.
MQL How to implement MT4 synced crosshair Today looking at multiple charts is a must, especially if you want to perform multi-timeframe analysis. To have charts synced and be sure to look at the same point, a synced crosshair is needed. We see how to build it for MT4/MT5 since there is no native solution.
