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Mailing lists / lazarus

lazarus · 2011-10

  1. How to use critical sections to lookup database info in main thread?

    I changed some values in some threaded code from using constants to looking up the values from a database and I have been getting errors all the time, that values which…

    Frank Church, Ludo Brands, Zaher Dirkey
    5
  2. Which IDE versions allow you to select a file by right-clicking on the tab?

    When I right-click on a tab in the source editor in Linux, I get a menu which allows me to jump to the file I want. It doesn't work that way in the Windows version. I…

    Frank Church, Hans-Peter Diettrich, Mattias Gaertner
    9
  3. rxnew package: LCLBase not exists

    The CCR components follows Lazarus trunk or a stable version? Revision: 1663 Author: alexs75 Date: 14:20:53, Wednesday, June 1, 2011 Message: new module - class for…

    Marcos Douglas, Felipe Monteiro de Carvalho, Mattias Gaertner
    12
  4. How do you use switch over from .lrs files to .res files in Lazarus

    I want to switch to use .res files instead of .lrs files, but when I run the program I get an error about no streaming method available and I need to uncomment the…

    Frank Church, Bart, Mattias Gaertner
    2
  5. JPEG Dimensions

    Does anyone know of a simple way to determine the picture dimensions for a JPEG file? I can determine them using the LazJPG unit and loading the file into a variable.…

    ADTEC Pty Ltd, Bart, Mattias Gaertner
    2
  6. What happened to TMySQL51Connection ?

    I previously installed Lazarus and FPC from SVN, as follows: Laz 0.9.31 rev 31507 (2011-07-02) FPC Version 2.5.1 rev 17914 (2011-02-02) After installing and compiling…

    Chris Kirkpatrick
    0
  7. Memory usage of fpc resources versus lrs resources. Help to understand heaptrc output

    I have a project with 55 forms / frames / modules that used the old lrs includes to load resources Now i decided to change to the new fpc resources…

    Luiz Americo Pereira Camara
    0
  8. OT: Two videos that I've made for Lazarus

    I've made two videos that display some of Lazarus abilities (I use them in my blog <http://idkn.wordpress.com/2011/10/01/components/>), but you all welcome to use them…

    ik, José Mejuto
    2
  9. Message and Event handling structure

    In every control the incoming messages are processed in several steps, e.g. WMLButtonDown --> DoMouseDown --> MouseDown --> FOnMouseDown Does there exist some convention…

    Hans-Peter Diettrich
    0
  10. Is there a way of condiitionally including a package to project?

    I am trying to include or exclude packages depending on whether it is Linux or Windows. Is there some syntax for that in the .lpi file, or .lpk file? Frank Church…

    Frank Church, Mattias Gaertner
    1
  11. TControl.Click?

    I don't understand the logic behind TControl.Click: procedure TControl.Click; begin //DebugLn(['TControl.Click ',DbgSName(Self)]); if (not (csDesigning in…

    Hans-Peter Diettrich, cobines, Martin
    27
  12. Files with .rst, .compiled files and .lrs extensions

    Is it necessary to save .compiled files to VCS, especially in a crossplatform application? Are they more applicable to packages or to projects. Are .lrs used by Lazarus…

    Frank Church, leledumbo, Mattias Gaertner
    6