[Improvement] Preallocated Slice

[d-kuro]

docui/panel/networkPanel.go

Lines 237 to 269 in 6a3f947

	var keys []string
	tmpMap := make(map[string]*Network)
	for _, network := range n.Docker.Networks() {
	if n.filter != "" {
	if strings.Index(strings.ToLower(network.Name), strings.ToLower(n.filter)) == -1 {
	continue
	}
	}
	var containers string
	net, err := n.Docker.NetworkInfo(network.ID)
	if err != nil {
	n.ErrMessage(err.Error(), n.name)
	n.Logger.Error(err)
	return
	}
	for _, endpoint := range net.Containers {
	containers += fmt.Sprintf("%s ", endpoint.Name)
	}
	tmpMap[network.ID[:12]] = &Network{
	ID: network.ID,
	Name: network.Name,
	Driver: network.Driver,
	Scope: network.Scope,
	Containers: containers,
	}
	keys = append(keys, network.ID[:12])
	}