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EasyAndFast GUI bug

I download the library of the last MT4 version https://www.mql5.com/en/code/19703 Experts\Article09\TestLibrary03 The Edit is always flickering. This is a great library,but we hardly create anything because of the bug

GUI EA crash

It creates GUI well when EA is loaded If I change the timeframe to H4 ,and change it back to H1, EA will crash. //+------------------------------------------------------------------+ //| Controls.mq4 | //| Copyright 2009-2017

How to present a number in octal in MQL ?

//--- octal %o int b= 017 ; // octal:21 actual it is decimal printf ( "b=octal:%o,b=%d" ,b,b); //b=octal:21,b=17

Please shortcut to move cursor out of parenthesis, quotes, brackets

Please share your shortcuts .... Thanks printf ( "the result = %.5f" ,result)

Is it a bug in printf() rounded ?

//+------------------------------------------------------------------+ //| test_printf_rounded.mq5 | //| Copyright 2018, MetaQuotes Software Corp. | //| https://www.mql5.com |

Why is the value of clrRed equal to 0x0000FF instead of 0xFF0000

//+------------------------------------------------------------------+ //| test_RGB.mq5 | //| Copyright 2018, MetaQuotes Software Corp. | //| https://www.mql5.com |

why my EA occasionally place 2 orders at the exact same time

why my EA occasionally place 2 orders at the exact same time It just occasionally occurs this situation. what is wrong with the code ? //+------------------------------------------------------------------+ //| EMA2cross.mq5 | //|

How to get the High price of a bar specified with an open time ?

How to get the High price of a bar specified with an open time ? //+------------------------------------------------------------------+ //| test2012.mq5 | //| Copyright 2012, MetaQuotes Software Corp. | //|