# \#glpk

**URL:** https://discourse.julialang.org/tag/glpk/1519.md

[Latest](https://discourse.julialang.org/latest.md) · [Categories](https://discourse.julialang.org/categories.md) · [Tags](https://discourse.julialang.org/tags.md)

---

## [How to handle an optimizer which doesn't support an attribute of MathOptInterface?](https://discourse.julialang.org/t/how-to-handle-an-optimizer-which-doesnt-support-an-attribute-of-mathoptinterface/117133)

<div class="topic-metadata">

**Author:** [@K5Julien](https://discourse.julialang.org/u/K5Julien)\
**Replies:** 2\
**Last updated:** [July 17, 2024, 9:59pm UTC](https://discourse.julialang.org/t/how-to-handle-an-optimizer-which-doesnt-support-an-attribute-of-mathoptinterface/117133 "2024-07-17T21:59:12Z")

</div>

Dear Julia Discourse’s optimization community, Because getting Node Count: MOI.get(m, MOI.NodeCount()) is not supported by GLPK.jl, at the end of my optimization model, I tried the following: nodecount = -1 try…

---

## [How to set the random seed using GLPK.jl?](https://discourse.julialang.org/t/how-to-set-the-random-seed-using-glpk-jl/109231)

<div class="topic-metadata">

**Author:** [@Henrique\_Becker](https://discourse.julialang.org/u/Henrique_Becker)\
**Replies:** 2\
**Last updated:** [January 25, 2024, 2:40pm UTC](https://discourse.julialang.org/t/how-to-set-the-random-seed-using-glpk-jl/109231 "2024-01-25T14:40:06Z")

</div>

I have asked my students to set a fixed random seed in their experiments with a formulation implementation. Many have used Julia/JuMP as I have incentivized them to do so. However, I was not able to tell them how to set …